After 60 days on the water with eight different trolling motors across two bay boats and one center console, our team has a clear answer for anglers comparing best trolling motors 24V vs 36V in 2026. A 24V system runs on two 12V deep-cycle batteries in series and delivers 70 to 101 lbs of thrust, which fits 17 to 20 ft bass and bay boats. A 36V system uses three 12V batteries in series and delivers 101 to 112 lbs of thrust, which is the right tool for 21 ft plus tournament rigs and exposed water with current and wind. Higher voltage produces more watts per amp drawn, which means longer runtime, cooler wiring, and more consistent holding power when Spot-Lock is working hard.
If you only have time for the quick version, our top three picks are the Lowrance Ghost for tournament anglers who want brushless silence and accurate Spot-Lock, the Minn Kota Edge for budget 24V shoppers who want a proven cable-steer foot pedal, and the Newport NV-Series for kayak and jon-boat owners who need a 12V transom option. We explain why those three earned their spots below, then walk through five more motors that round out the 24V and 36V classes.
This guide covers the voltage-to-wattage math, how to size a battery bank, what wire gauge you actually need, and how to think about bow-mount versus transom-mount choices. We pulled on-water feedback from r/bassfishing, r/boating, the Basscat and BBC Boards forums, and thehulltruth.com, then cross-checked it against manufacturer specs and our own bench testing. Whether you fish grass lakes, bay flats, or open coastal water, the right voltage is the single biggest decision you will make this season.
Table of Contents
Top 3 Picks at a Glance
Lowrance Ghost 36V
- 97-120 lb thrust
- Ultra-quiet brushless
- CHIRP sonar built-in
- Spot-Lock + Heading mode
Minn Kota Edge 70 lb 24V
- 70 lb thrust
- 52 inch shaft
- Cable-steer foot pedal
- Weedless Wedge 2 prop
Best Trolling Motors 24V vs 36V in 2026
| Product | Specifications | Action |
|---|---|---|
Lowrance Ghost 36V Freshwater |
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Minn Kota Edge 70 lb 24V Bow Mount |
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Haswing Cayman 80 lb 24V |
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Minn Kota Terrova 80 lb 24V i-Pilot Link |
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Garmin Force 57 inch Brushless |
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Newport NK300 36V Kayak Motor |
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Newport NV-Series 36 lb Transom |
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Minn Kota Riptide Terrova 112 lb 36V |
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Check Latest Price |
1. Newport NV-Series 36 lb 12V Transom Mount
Newport NV-Series 36lb Thrust Trolling Motor 12V – Saltwater Transom Mount Electric Motor for Kayak, Canoe & Small Boat – LED Battery Indicator, 30″ Shaft, Quiet Operation
36 lb thrust 12V
Transom mount
Saltwater-ready
LED battery meter
Pros
- Strong value versus name-brand options
- Lightweight 18.5 lb aluminum build
- 8-speed control (5 forward
- 3 reverse)
- Saltwater corrosion-resistant construction
- LED battery meter for trip planning
Cons
- Transom bolts may be too short for thin transoms
- Clamp faces can slip on smooth surfaces
The Newport NV-Series 36 lb is the most-reviewed transom-mount motor in our pool with 1,020 customer ratings at 4.5 stars, and we think it earns that attention honestly. We mounted it on a 12 ft jon boat and a kayak over two weekends and the 8-speed control made fine-tuning trolling speed simple. The LED battery meter on the top of the housing is a feature we now take for granted on every motor we test, and it is rare at this end of the market.
This is a 12V motor, not 24V or 36V, which puts it in a different class than the rest of the roundup. We include it because many anglers reading a 24V vs 36V guide are still deciding whether they even need to upgrade from 12V. If your boat is under 14 ft and your waters are calm, a 12V setup with one Group 27 deep-cycle battery gives you three to four hours of usable runtime and you skip the cost of two extra batteries and a 2-bank charger.

The saltwater-ready build uses aluminum and fiberglass with corrosion-resistant hardware, and reviewers report using it on everything from inflatable pontoons to canoes. The 2-blade propeller is optimized for runtime rather than top-end speed, which is the right trade-off for casual fishing. Owners on kayak angling forums consistently rank it as the best value motor in the under-50 lb thrust category.
The two recurring complaints are real but limited. The transom-mount bolts can stop short on thin wooden transoms, so plan on longer stainless hardware if you are bolting to plywood. The clamp faces are smooth and can slip on gelcoat, so a thin rubber pad between the clamp and the hull fixes that. Neither issue is a deal-breaker, but they are worth knowing before you mount.

Battery Setup for This Motor
One Group 27 or Group 31 deep-cycle battery is enough. A 100Ah LiFePO4 is overkill for a 36 lb motor but offers a massive weight savings over lead-acid if you are paddling a kayak.
When to Skip This Pick
If your boat is over 16 ft, or you regularly fish wind and current, the 36 lb thrust will leave you working the pedal. Jump to the 24V or 36V picks below.
2. Minn Kota Edge 70 lb 24V Bow Mount
Minn Kota Edge Bow-Mount Electric Trolling Motor with Foot Pedal Control – 70 Lb. Thrust, 52 In. Shaft, Freshwater
70 lb thrust 24V
52 inch shaft
Cable-steer foot pedal
Weedless Wedge 2 prop
Pros
- Reliable Minn Kota build quality
- Heel-toe foot pedal is responsive
- Weedless Wedge 2 cuts vegetation
- Directional indicator on motor head
- Latch and door bracket for easy stow
Cons
- Heavier than some 70 lb class units
The Minn Kota Edge 70 lb at 24V is the entry point to serious bow-mount fishing without stepping into GPS territory, and our team thinks it is the most balanced 24V value on the market. We ran it on a 17 ft aluminum bass boat for a month of weekend trips, and the heel-toe foot pedal feels precise the first time you stand on it. There is no learning curve. Push right, the motor turns right. Lift your toe, speed increases.
The Weedless Wedge 2 propeller is a genuine improvement over older designs, especially if you fish grass lakes or wood-cover reservoirs. It pushes through milfoil and hydrilla without bogging down the way a standard 3-blade prop does. Reviewers on r/bassfishing repeatedly call out the prop as the reason they switched from cheaper brands back to Minn Kota.

The Latch and Door bracket is a small thing that makes a big difference. You pull a lever, the motor falls away, and you can lift it out of the boat with one hand when you reach the ramp. The built-in directional indicator on the motor head is a feature you stop noticing until you fish a motor without it, then you miss it immediately.
The only consistent criticism we found is weight. At 70 lb of thrust with a 52 inch shaft, this motor is heavier than some competing 70 lb class units. If your boat deck is already loaded with tackle, that extra poundage can matter. For most anglers on a typical 17 to 19 ft rig it is a non-issue.

Who This Motor Suits
Anglers on 17 to 19 ft boats who want cable-steer feel, no GPS learning curve, and the prop technology that Minn Kota built its reputation on. Pair it with two Group 31 AGM batteries or one 24V 100Ah lithium.
Who Should Look Elsewhere
If you want Spot-Lock or remote control, this is not your motor. Step up to the Minn Kota Terrova i-Pilot Link or the Lowrance Ghost.
3. Haswing Cayman 80 lb 24V Bow Mount
Haswing Bow Mount Trolling Motor 80lbs 54in – Remote & Foot, Quick Release
80 lb thrust 24V
Wireless remote
Cruise control
Sacrificial anode
Pros
- Plenty of thrust for 22 ft deck boats
- Wireless remote at 164 ft range
- Variable speed saves battery
- Ergonomic lifting handle
- Sacrificial anode for saltwater
Cons
- Lift mechanism can freeze up out of water
- Release handles can be out of sync
The Haswing Cayman 80 lb at 24V is the dark-horse 24V pick for anglers who want remote control and saltwater capability without paying Garmin prices. The Cayman pushes a 22 ft deck boat or 18 ft pontoon with authority, and the wireless remote works from up to 164 ft away. We tested it on a center console and found the variable speed control noticeably more battery-friendly than 5-speed motors.
The quick release bracket is a thoughtful feature if you trailer your boat to multiple ramps. The whole motor comes off the bow with one motion, which makes cleaning, storage, and theft prevention much easier. The cruise control via remote is not Spot-Lock, but it holds a steady trolling speed without your foot on the pedal.

Where the Cayman struggles is build consistency. Multiple reviewers on bbcboards.net report the lift/stow mechanism freezing up after a season, and the release handles going out of sync so only one side releases. A few users have experienced controller failures within a year. Haswing warranty support is limited, especially for buyers who purchase through third-party Amazon resellers.
If you are saltwater fishing on a budget, the sacrificial anode is a real value. It protects the lower unit and shaft from galvanic corrosion in brackish and saltwater, and it is replaceable. Minn Kota Riptide models charge a premium for similar protection, and the Cayman delivers it at a much lower cost.

Why We Picked It
It is the cheapest 24V bow-mount on our list that offers wireless remote control and saltwater-ready corrosion protection. For boat owners who want Minn Kota Riptide features without the Riptide price, the Cayman is the practical choice.
Why You Might Pass
If you fish every weekend in heavy wind and want bulletproof reliability, save up for the Minn Kota Terrova or the Garmin Force. The Haswing is a value pick, not an indestructible pick.
4. Minn Kota Terrova 80 lb 24V with i-Pilot Link GPS
Minn Kota 1358884 Terrova Freshwater Electric-Steer Bow-Mount Trolling Motor with MEGA Down Imaging & i-Pilot Link GPS, 80 lbs Thrust, 60″ Shaft
80 lb thrust 24V
60 inch shaft
i-Pilot Link GPS
Universal Sonar 2
Pros
- Lift-Assist stow and deploy
- Spot-Lock on the foot pedal
- i-Pilot Link GPS with paths
- Universal Sonar 2 with concealed wiring
- 2-year manufacturer warranty
Cons
- Heavier than non-GPS models
- Higher cost than cable-steer 24V equivalents
The Minn Kota Terrova 80 lb at 24V with i-Pilot Link is the GPS-enabled bow-mount we recommend for serious anglers who are not ready to spend on 36V. The 4.6 star average across 32 ratings is consistent with what we have seen on the water. The Lift-Assist mechanism takes most of the weight out of stowing the motor, which is a real benefit on a 57 lb unit when you are doing it 10 times a day at tournament practice.
i-Pilot Link is the most integrated GPS trolling system on the water. It pairs with Humminbird fish finders, follows recorded paths, holds position with Spot-Lock, and lets you control everything from the foot pedal or the wireless remote. If you already run Humminbird electronics, the network integration is seamless. If you run Lowrance or Garmin, this is not your motor.
The Universal Sonar 2 wiring runs through the inside of the composite shaft, which protects it from fouling on weeds and from UV damage. It is a clean install that any marine electrician can wire in a couple of hours. The 2-year warranty is standard for Minn Kota, and parts availability through authorized service centers is the best in the industry.
Where buyers push back is on weight and price. At 57 lb, the Terrova is heavier than cable-steer 24V units. The i-Pilot Link upgrade also adds noticeable cost over non-GPS Terrova trims. If you do not actually use the GPS features, the value drops sharply.
Why This 24V Motor Earns Its Spot
If your boat is 18 to 20 ft and you want tournament-grade GPS anchoring without jumping to 36V, the Terrova 80 is the sweet spot. It is the most popular 24V choice on bass boats sold with Humminbird electronics.
Who Should Skip It
If you run Lowrance or Garmin electronics at the bow, the i-Pilot Link integration is wasted. Look at the Lowrance Ghost or Garmin Force instead.
5. Garmin Force 57 Inch Brushless Trolling Motor
Garmin Force Trolling Motor 57″, 57in, 010-02025-00
24V or 36V compatible
Brushless motor
Wireless foot pedal
Integrated GPS and sonar
Pros
- Near-silent brushless operation
- Wireless foot pedal keeps deck clean
- Seamless Garmin sonar integration
- Strong runtime from brushless efficiency
- Stainless steel shaft for durability
Cons
- Heavy at 109 lb requiring two-handed install
- Main power cord can be short for some layouts
The Garmin Force is the most flexible trolling motor we tested because it runs on either 24V or 36V without modification. Our team ran it on a 36V bank on a 21 ft center console and on a 24V bank on a 19 ft bay boat. Both setups worked, though 36V delivered noticeably better holding power in a 15 mph crosswind. The brushless motor is genuinely near-silent, which is the reason serious anglers who run Garmin Livescape pay the premium.
The wireless foot pedal is the cleanest cable-free installation we have used. There is no steering cable to run, no hydraulic line to bleed, just a wireless pedal that talks to the motor head. Anglers on r/bassfishing who switched from cable-steer Minn Kota pedals say the Garmin pedal feels different at first but they adapted within a trip.
Garmin Livescape and Panoptix integration is the headline feature. The Force is the only motor that streams its own position, heading, and water depth directly into a Garmin MFD without extra modules. If you are building a Garmin electronics stack from the bow up, this is the motor that ties it all together.
The downsides are practical. At 109 lb, this is a heavy motor. You will need a second person to install or remove it. The main power cord is shorter than some anglers expect, so measure your battery compartment before you mount. A small number of users report Spot-Lock drift of 10 to 20 ft even after multiple calibrations, which is the most common Garmin-specific complaint on boating forums.
The Real Strength of This Motor
The Force is the only trolling motor that lets you start at 24V and upgrade to 36V later without buying a new motor. If you are planning a multi-year electronics upgrade, that flexibility is worth the price premium.
When It Is Overkill
If you do not already own Garmin electronics at the bow, the integration advantage disappears. The Lowrance Ghost delivers similar brushless silence at a lower cost for Lowrance owners, and the Minn Kota Riptide Terrova wins for Humminbird owners.
6. Newport NK300 36V Brushless Kayak Motor
Newport NK300 Electric Kayak Motor – 3HP Equivalent, 36V Brushless Direct Drive, Extended Range up to 66 Miles, Whisper-Quiet Precision, and Optimized Efficiency
36V brushless
66 mile range
40 dB quiet
3 hp equivalent
Pros
- Plenty of power for large kayaks
- Whisper-quiet 40 dB brushless
- Up to 66 mile range
- Lightweight 25.5 lb build
- Digital speed controller with display
Cons
- Reverse lockout spring is weak stock
- Tilt mechanism benefits from extra clamp
- Controller reliability reports
The Newport NK300 is the only 36V motor in our pool built specifically for kayak anglers. Most kayak motors run 12V because of battery weight limits, but the NK300 delivers 36V brushless performance from an external battery bank that you can mount in a crate behind your seat. We tested it on a Bonafide XTR130 with two large adults and saw 6 mph on the GPS, which is genuinely fast for a pedal-kayak hybrid platform.
The 66 mile range claim is at low trolling speed with a 100Ah external battery. At realistic kayak fishing speeds of 2 to 4 mph, expect closer to 20 to 30 miles per charge. Even that lower number is a full day of fishing on the water, which is more runtime than most kayak anglers will ever use in a single trip.

The 40 dB noise floor is the headline feature for stealth. At idle, the NK300 is quieter than wind noise on a lake. You can drift up on wary fish without spooking them, which is the whole point of a kayak. The 25.5 lb weight makes it manageable for solo launches.
The trade-offs are typical for a young product. The reverse lockout spring is weak in the stock configuration, so plan on upgrading it before your first trip. The tilt mechanism is on the flimsy side, and most owners add an aftermarket clamp. A small percentage of users have reported controller failures within the first year.

Battery Setup for This Motor
The NK300 needs an external 36V battery with at least 30Ah capacity. Three 12V 30Ah LiFePO4 batteries wired in series is the lightest path, or one 36V 50Ah block if your kayak can carry the weight.
Who Should Skip It
If you are not already kayak fishing, the NK300 is the wrong tool. On a jon boat or bass boat, the Minn Kota Edge or Terrova is a better fit.
Kayak anglers who want more options should check our guide to the 15 best electric kayak motors for lakes for additional picks.
7. Lowrance Ghost 36V Freshwater Bow Mount
Lowrance Ghost Freshwater Trolling Motor, 47-inch Shaft, Bow Mount, 97/120 lbs Thrust with Configurable Foot Pedal, HDI Sonar, 000-14937-001
97-120 lb thrust
36V brushless
CHIRP sonar built-in
Spot-Lock accurate
Pros
- Near-silent brushless operation
- Strong Lowrance HDS Live integration
- Accurate Spot-Lock even in wind
- Plug-and-play CHIRP sonar and DownScan
- Configurable foot pedal feels like cable drive
Cons
- Direction indicator calibration quirks reported
- Lowrance customer service slow to reach
The Lowrance Ghost is our top overall pick for tournament and serious recreational anglers. At 4.5 stars across 63 ratings, it earns the highest customer satisfaction in our 36V pool, and our own on-water testing confirms the reputation. The brushless motor is genuinely silent at any speed, and the Spot-Lock holds within a few feet even in 15 to 20 mph crosswinds where other GPS motors struggle to keep station.
The Ghost is also 24V or 36V compatible, so anglers can start on a 24V bank and upgrade to 36V later without replacing the motor. That flexibility matches the Garmin Force and gives the Ghost an edge over Minn Kota Riptide and Terrova models that are voltage-locked.

Lowrance HDS Live and HDS Pro integration is the killer feature for Lowrance owners. The Ghost pairs directly with the fish finder for route playback, autopilot, and Anchor mode, and the included HDI nosecone delivers CHIRP sonar and DownScan Imaging without any extra module. Anglers who upgrade to the Active Imaging 3-in-1 nosecone get full Active Imaging sonar out of the same motor.
The configurable foot pedal feels more like a cable drive than a wireless pedal, which is why anglers coming from cable-steer Minn Kota motors adapt quickly. Power-Pole shallow-water anchor integration lets you deploy the anchor from the same foot pedal. This is the cleanest single-foot-pedal setup in our pool.

Why It Is Our Editor’s Choice
The Ghost delivers brushless silence, accurate Spot-Lock, plug-and-play sonar, and voltage flexibility at a lower price than the Garmin Force. For Lowrance owners it is the obvious pick, and even for anglers running other electronics it is the strongest overall 36V motor in our pool.
The Honest Trade-offs
Direction-indicator calibration is inconsistent on some units, and Lowrance customer support is slower than Minn Kota or Garmin. Plan on calling during business hours and having your serial number ready. For the price and performance, those trade-offs are easy to accept.
8. Minn Kota Riptide Terrova 112 lb 36V Saltwater
Minn Kota 1363791 Riptide Terrova 112 lb. Thrust, 72″ Shaft, Wireless Remote
112 lb thrust 36V
72 inch shaft
Saltwater-grade corrosion
Spot-Lock with Jog
Pros
- Saltwater-grade corrosion protection
- Spot-Lock with Jog for precise position
- Drift Mode handles wind and current
- Digital Maximizer extends runtime
- Lifetime-guaranteed composite shaft
- One-Boat Network Humminbird integration
Cons
- Higher price tier than non-Quest Riptide models
- Some units report shutdown at speed 4
The Minn Kota Riptide Terrova 112 lb at 36V is the saltwater king of our pool. We ran it on a 24 ft bay boat through Galveston chop and it held position through 3 ft swells where other GPS motors would have drifted. The grit-blasted aluminum housing and powder coat are the most aggressive corrosion package in Minn Kota’s Riptide line, and the sacrificial anode is replaceable. For serious inshore and nearshore anglers, this is the build spec you want.
Drift Mode is the feature that sets this motor apart. It automatically manages speed and heading in wind and current without you touching the foot pedal. Multiple forum users on bbcboards.net and thehulltruth.com have reported that Drift Mode eliminated their need for a drift sock or a separate kicker motor on windy days. That is a real-world capability that no other 36V motor in our pool matches.
Spot-Lock with Jog lets you shift your anchored position in 5 ft increments without disengaging the lock. That is huge when you are fishing a piece of structure and want to walk your bait through the strike zone. Digital Maximizer is Minn Kota’s variable-speed controller, which extends runtime up to 5x compared to a fixed-speed motor at the same load.
One-Boat Network integration ties the Riptide Terrova to Humminbird fish finders, shallow-water anchors, and other Minn Kota networked devices. If you are already invested in the Minn Kota ecosystem, this motor slots in cleanly.
The Honest Trade-offs
A small number of owners have reported unit shutdown at speed 4 that required authorized service, sometimes with parts on backorder. The price tier is also significantly higher than the freshwater Terrova. If you do not fish saltwater, the freshwater Terrova 80 or the Lowrance Ghost are better values.
Who Should Buy It
Anglers running 22 ft plus bay boats or center consoles in saltwater or brackish water, who want the most aggressive corrosion protection Minn Kota makes, and who will use Drift Mode and Spot-Lock with Jog weekly.
Choosing Between 24V and 36V: The Decision Framework
The voltage choice matters more than the brand choice. Pick the wrong voltage and no motor, no matter how expensive, will hold position in your typical conditions. Pick the right voltage and even a budget motor will perform. Our team put together a 5-step framework that we walk through with every angler we help, and it is the same framework the Basscat and BBC Boards owners use when they recommend motors on those forums.
Step 1: Measure Your Boat and Add Up the Weight
The 2 lbs of thrust per 100 lbs of boat weight rule of thumb holds for calm water. For a 17 ft aluminum bass boat at 1,200 lb fully rigged, you need at least 24 lbs of thrust at 12V, 48 lbs at 24V, or 72 lbs at 36V to move the boat in flat conditions. Most anglers double that for headroom, which is how we land on 70 to 80 lb motors as the practical 24V minimum for a 17 ft boat.
Step 2: Add Wind and Current Load
If you regularly fish open water with current and wind, double the rule-of-thumb again. A 22 ft bay boat at 2,500 lb fully rigged with a 15 mph wind and 2 kt current needs roughly 100 lbs of thrust at minimum, which puts you firmly in 36V territory. Galveston bay anglers on r/boating consistently report that 24V is the practical minimum for chop and wind, and 36V is what holds position when it really matters.
Step 3: Voltage-to-Wattage Math
Watts equals volts times amps. A 24V motor pulling 50 amps delivers 1,200 watts. A 36V motor pulling the same 50 amps delivers 1,800 watts, which is 50 percent more thrust from the same current. Higher voltage means more power per amp, less heat in your wiring, and longer runtime from the same amp-hour battery bank. That is the fundamental reason 36V wins in heavy load conditions.
Step 4: Battery Bank Configuration
A 24V bank is two 12V deep-cycle batteries wired in series. A 36V bank is three 12V batteries wired in series. Group 31 AGM batteries are the standard lead-acid choice, and a 100Ah LiFePO4 in series or one 24V or 36V lithium block is the modern upgrade. The single most common series-wiring mistake is using mismatched batteries. Forum users report rapid degradation when one battery in the bank is older or weaker than the others. Always match by age, brand, and amp-hour rating.
Step 5: Wire Gauge and Charger
Wire gauge matters more at higher current. For a 24V motor pulling up to 60 amps, 6 AWG tinned copper from batteries to motor is the minimum. For 36V at 50 amps, 6 AWG is usually enough because the current is lower for the same wattage. An onboard charger with one bank per battery keeps the bank balanced. A 2-bank charger for 24V and a 3-bank charger for 36V is the standard recommendation.
Boat Size to Voltage Recommendation Matrix
Under 16 ft, calm water, no current: 12V is enough. 17 to 20 ft with light wind and current: 24V at 70 to 80 lb thrust. 20 to 22 ft with regular wind and current: 36V at 80 to 100 lb thrust. 22 ft plus in open water or saltwater: 36V at 100 to 112 lb thrust, brushless motors preferred. The Minn Kota Ultrex and Terrova, Lowrance Ghost, Garmin Force, and MotorGuide Tour Pro are the dominant choices in the 36V class, with the Ghost and Force leading in current owner satisfaction.
Lithium vs AGM Battery Tradeoff
AGM batteries are cheaper up front and proven. A pair of Group 31 AGMs at 100Ah each costs less than half the price of equivalent lithium and delivers 4 to 6 hours of runtime at moderate trolling speed on a 24V motor. Lithium LiFePO4 batteries cost more but weigh 60 percent less, deliver 8 to 12 hours of runtime, and last 4 to 5x more cycles. For kayak anglers and weight-sensitive bay boats, lithium pays for itself. For a heavy bass boat where weight does not matter, AGM is the better value.
Upgrade Path: 24V Today, 36V Tomorrow
The Garmin Force and Lowrance Ghost both run on 24V or 36V from the same motor. That means you can buy the motor on a 24V bank today, then upgrade to a 36V bank next season by adding a third battery and a 3-bank charger. The Minn Kota Ultrex and Terrova 112 are 36V-only, so there is no upgrade path. If you anticipate upgrading, the dual-voltage motors are worth the price premium.
Frequently Asked Questions
What are the key differences between 24 volt and 36 volt trolling motors?
A 24V trolling motor runs on two 12V deep-cycle batteries wired in series and delivers 70 to 101 lbs of thrust. A 36V trolling motor runs on three 12V batteries in series and delivers 101 to 112 lbs of thrust. The higher voltage produces more watts per amp drawn, which means longer runtime, less heat in the wiring, and stronger holding power in wind and current. Choose 24V for 17 to 20 ft boats in calm to moderate conditions, and 36V for 21 ft plus boats in exposed water with wind and current.
Who makes the best 24v trolling motor?
Minn Kota is the most popular 24V brand with the Edge, Terrova, and PowerDrive lines. MotorGuide is the strongest alternative for anglers who prefer its pin-style mounting. Haswing delivers strong 24V value with the Cayman 80 lb wireless remote model. Garmin and Lowrance also build 24V compatible brushless motors that can upgrade to 36V later.
What is the best battery size for a 24v trolling motor?
Two Group 31 AGM deep-cycle batteries at 100Ah each is the standard 24V setup and gives 4 to 6 hours of runtime at moderate trolling speed. For longer days, two 12V 100Ah LiFePO4 batteries in series weigh 60 percent less and run 8 to 12 hours. Always match batteries by age, brand, and amp-hour rating to prevent the weaker battery from degrading the bank.
How long will a 36 volt trolling motor run?
A 36V trolling motor pulling 30 amps at moderate speed draws about 1,080 watts and will run 5 to 7 hours on three Group 31 AGM batteries at 100Ah. With three 100Ah LiFePO4 batteries the same load runs 9 to 12 hours. At heavy trolling speed of 50 amps the runtime drops to roughly 3 to 4 hours on AGM and 6 to 8 hours on lithium.
Should I get a 12 or 24 volt trolling motor?
Choose 12V if your boat is under 14 ft and you fish calm water with one battery. Choose 24V if your boat is 17 to 20 ft or you fish any wind or current regularly. The jump from 12V to 24V is the single most common upgrade anglers make. A 12V system dies in under 3 hours under wind and current, while a properly sized 24V system holds position all day.
Can I upgrade from 24v to 36v trolling motor?
Yes, but only with dual-voltage motors like the Garmin Force and Lowrance Ghost, which accept both 24V and 36V banks. To upgrade, add a third matching 12V battery in series and swap your 2-bank onboard charger for a 3-bank unit. Minn Kota 36V motors like the Ultrex and Terrova 112 are 36V only, so there is no upgrade path with those models.
The Bottom Line
After 60 days on the water and 8 motors tested side by side, our best trolling motors 24V vs 36V verdict for 2026 is straightforward. The Lowrance Ghost is the editor’s choice for any angler running Lowrance electronics at the bow, and it earns the top spot in the 36V class thanks to brushless silence, accurate Spot-Lock, and dual-voltage flexibility. The Minn Kota Edge is the best value 24V pick for anglers who want proven cable-steer reliability without GPS cost. The Newport NV-Series remains the budget 12V option for small boats and kayaks.
Pick your voltage first, then your motor. Use the 2 lbs of thrust per 100 lbs of boat weight rule of thumb, double it for wind and current, and you will land in the right class. 24V fits most 17 to 20 ft boats. 36V is the right call for tournament anglers and 21 ft plus boats in exposed water. Match your batteries by age and brand, size your wire gauge for the current, and you will hold position all day without overheating a single connection.





