🔥Black Friday is on! Grab the Lowest Prices Now >>

Backed by 7 Years of Warranty & EV-Grade Quality – Fast U.S. Shipping & Support.

【🎣ABA Sponsor】48V 100Ah LiFePO4 Battery for Trolling Motors Set

Sale price $969.96 Regular price $1,439.96
Power Your Fishing Adventures — Trusted by Top Anglers.
  • Trusted by Professionals: Used by top anglers in American Bass Anglers (ABA) and reviewed by Marine How To!
  • Marine Deep Cycle Battery: 10.2 × 6.6 × 8.2 in (Group 24 Size) | 23.15 lbs
  • Marine Cranking Battery: 13.94 × 6.93 × 7.36 in | 24.25 lbs
  • 3-Year Gold Sponsor: Official ABA sponsor for 3 consecutive years.
  • Designed for 30–70 lbs Trolling Motors: Also perfect for RVs, bass boats, kayaks, pumps, home storage, off-grid, and camping.
  • Extended Range: 1280Wh capacity | up to 1536W output for days of fishing power.
  • EV Grade-A Cells: 5000+ cycles @100% DOD | up to 13 years of daily use.
  • Smart 120A BMS: Full protection against overcharge, over-discharge, overcurrent, overheating & short circuits | Max 120A continuous, 200A peak (6s).
  • Auto Recovery Function: Auto-reactivates after over-discharge without manual reset.
  • WattCycle APP Control: Monitor SOC & manage battery via APP (Android ≥4.3 / iOS / Bluetooth 5.0 / GPS).
  • Lead-Acid Replacement: 1/3 size & weight | 2× energy | 10× lifespan compared to 12V 100Ah lead-acid.
  • Rugged & Safe Design: IP67 waterproof, dustproof & salt-resistant | vibration-resistant for harsh marine environments.
  • Low-Temperature Protection: Auto cut-off discharging < -4℉ | charging < 32°F | resume > 41°F.
  • Fast & Flexible Charging: Max 1C rate | supports LFP charger, solar panel & generator charging.
  • Expandable Power: Max 4S4P setup for up to 20.48 kWh energy capacity.
  • Certified: SDS / UN38.3 / FCC / CE / ROHS / UL.
  • Unmatched Service: Fast shipping | 5+2 years warranty | lifetime tech support | secure packaging.

Frequently Asked Questions

Q1: What applications is this battery best suited for?
Our 12V 100Ah LiFePO4 Trolling Motor Battery is optimized for trolling motor use in fishing boats, electric kayaks, and leisure vessels, and it also works well for RVs, camping, and off-grid systems.

Q2: Can I use this battery for electric outboard motors?
The WattCycle 12V 100Ah LiFePO4 Trolling Motor Battery is optimized for trolling motor applications and may not meet the higher surge current requirements of electric outboard motors. For electric outboard applications, we recommend a battery specifically designed for those demands to ensure optimal performance and safety.

Q3: How can I monitor my battery’s performance?

With integrated Bluetooth 5.0 connectivity and real-time status monitoring, you can easily track voltage, charge levels, and overall health via our dedicated mobile app. Please reading WattCycle detailed Bluetooth Guide.

Q4: How should I prepare the battery for first use?

We recommend charging the battery fully with a compatible LiFePO4 charger before its initial use and maintaining a 30%–50% charge for long-term storage to ensure optimal performance.

Q5: Can this battery be used to start my car or boat engine?

No, this battery is designed for energy storage and trolling motor applications, not for cranking engines. For starting applications, please consider our dedicated marine cranking and dual-purpose batteries.

Q6: How does the battery's BMS overcurrent protection work?
Our advanced BMS continuously monitors the current flow and instantly disconnects power if it detects an overload, ensuring that neither the battery nor your devices are exposed to harmful currents.This proactive overcurrent protection automatically resets once safe conditions resume, maintaining optimal performance and extending the battery’s lifespan.

User Manual

Shipping Service

Destinations:

  • We only ship orders toContinental 
  • Currently we DO NOT ship to Alaska, Hawaii, and Puerto Rico.

Shipping Fee:

  • FREE shipping on all orders
  • Shipping method: UPS Ground

Shipping time:

The time frame of an order delivery is divided into two parts:

  • Processing time: 1-2 business days
  • Shipping time: 2-5 business days
  • The shipping will delay for some objective or uncontrolled reasons. We will notice our customer ahead for delays.

Tracking Your Order:

  • Once your order ships, you will receive a confirmation email with a tracking number. You can use this tracking number to track the progress of your shipment on the carrier's website.

Warranty Policy

Warranty Policy

At WattCycle, we stand behind the quality and performance of our batteries. We offer a comprehensive warranty to ensure your satisfaction with your purchase.

Please read the product manual carefully before installing and using the product, and use the battery correctly under the instructions of the manual.

Warranty Period

WattCycle warrants that the product will be free from defect in workmanship and material to the original consumer purchaser.
The warranty period starts on the date of purchase by the original consumer purchaser.

  LiFePO4 Batteries (>50Ah) LiFePO4 Batteries (≤50Ah) Cells / Like New Batteries LiFePO4 Battery Charger Accessories
Website 5+2 Years 3 Years 3 Years 3 Years 1 Year
Amazon 5+2 Years 3 Years 3 Years 3 Years 1 Year
Temu 5+2 Years 3 Years 3 Years 3 Years 1 Year
Ebay 5+2 Years 3 Years 3 Years 3 Years 1 Year

Note: Only registered customers can extend the warranty service by 2 years. Final interpretation rights belong to WattCycle.

Question: Will my lithium battery still be covered under warranty after being connected in series or parallel?

Answer: As long as your product meets the warranty conditions and you have registered for the warranty, you will receive the corresponding warranty period. Connecting the batteries in series or parallel (or other normal operations) will not affect your product's warranty duration.

Warranty Statement

Any defects in material, workmanship of your product will be covered after you provide any valid proof of purchase and information including but not limited to:

1. A purchased order number made through WattCycle official stores.
2. Sales invoice or order confirmation email that clearly shows the description of the product, its price, and sales channel.

Note: The limited warranty is restricted to the country of purchase. The warranty will be invalid on the items once they are taken or shipped to other countries.

Exclusions of Warranty 

1. Misused, abused, damaged by accident or damaged due to force majeure. (e.g. lightning strikes, tornadoes, hurricanes, etc.);
2. Unauthorized modification, repair, dis-assembly or operation not in accordance with the official instructions or manuals;
3. Lost, stolen or full refunded product;
4. Warranty period expired;
5. The battery model on the warranty certificate does not match the actual item;
6. Product wear and tear through the usage of time.

Procedures for Warranty Claims

We’ll assist to analyze the consumer’s problem within 24 hours, and help solve the problem, restore battery usage, and introduce the optimal use method.

If our product fails to work normally, the consumer assists us in completing all the battery testing, and both parties confirm that the product does have quality problems, we’ll send a new battery replacement to the defective battery after it has been returned to our US warehouse by the pre-paid label we prepared. And the defective battery will be checked and tested by our technical team to analyze the problem.

From the date of purchase and within 6 months, if our products have quality problems and cannot work normally, we can provide replacement or refund services; Within 7 months from the date of purchase to the end of the warranty, if our products have quality problems and cannot work normally, we can provide replacement services.

Any product(s) returned for valid warranty service will be shipped at the expense and risk of us. We will provide a pre-paid label to customers who need to return the products to the designated place at the specified time.

Batteries that have been serviced or replaced under their warranty period do not receive extended warranties. Instead, the serviced/replaced battery(-ies) will abide by the original warranty period issued when first purchased.

Changes to This Policy:

We reserve the right to modify this Warranty Policy at any time. We will post any changes to this policy on our website.

Contact Us:

If you have any questions about our Warranty Policy, please feel free to contact us at service@wattcycle.com.

We encourage you to read this warranty policy carefully. By purchasing a WattCycle battery, you agree to the terms and conditions of this warranty.

Youtube Reviews

Born for Trolling Motors

Designed for 30~70 lbs trolling motors

Reviews (0)

Customer Reviews

Be the first to write a review
0%
(0)
0%
(0)
0%
(0)
0%
(0)
0%
(0)

Payment & Security

Payment methods

  • American Express
  • Apple Pay
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Union Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

WattCycle 12V 100Ah LiFePO4 Trolling Motor Battery

WattCycle is honored to be the official gold sponsor of American Bass Anglers (ABA), marking three consecutive years of successful partnership.
This collaboration underscores our commitment to supporting America's premier bass fishing community with innovative marine energy solutions.

How to Choose the Version

Version
Size 10.2 x 6.6 x 8.2 inch 13.94 × 6.93 × 7.36 inches
Weight 23.15 lbs 24.25 lbs
Nominal Voltage 12.8V 12.8V
Energy 1280Wh 1280Wh
BMS 12.8V 120A 12.8V 200A
Waterproof IP67 IP67
Bluetooth
Low-tem Protection
Function Dual Protection Self-heating/1200CCA/Force Start Button
WattCycle is the official gold sponsor of American Bass Anglers

Unmatched Marine Performance

Experience unmatched marine performance with WattCycle's 12V 100Ah TM LiFePO4 deep cycle battery, engineered for superior power and reliability. It consistently delivers robust energy to keep your marine adventures smooth and uninterrupted.

12V 100Ah LiFePO4 Trolling Motor Battery

Premium Deep Cycle Design

This premium marine deep cycle battery is designed for fishing boats, electric kayaks, and leisure vessels, ensuring a consistent energy supply in every adventure. Its robust design meets the rigorous demands of the marine environment, making it perfect for both casual outings and professional use.

LiFePO4 Trolling Motor Battery

Smart Connectivity

The integrated smart real-time status monitor and Bluetooth 5.0 connectivity allow effortless control and monitoring directly from your smartphone. Enjoy immediate access to vital battery metrics that enhance your overall marine experience. With built-in GPS and seamless compatibility with Android and iOS, you stay informed and connected at all times. The intuitive mobile interface makes it simple to track performance and optimize battery usage on the go.

smart real-time status monitor and Bluetooth 5.0 connectivity

EV Grade A+ Cells & Rugged Waterproof Construction

Crafted with EV grade A+ LiFePO4 cells, it delivers exceptional durability with 5,000 to 15,000 deep discharge cycles. With an IP67 waterproof rating, this battery is resistant to water, dust, and salt spray, making it ideal for harsh marine environments. Its rugged construction guarantees reliable performance even in heavy rain or corrosive sea conditions.This high-quality construction guarantees a reliable power source that withstands frequent use and harsh conditions.

120A Continuous Output for Optimal Performance

The WattCycle 12V 100Ah LiFePO4 trolling motor Battery features an advanced 120A Battery Management System (BMS), enabling a continuous 120A output to deliver exceptional performance for trolling motors and other high-power devices.

Automatic Recovery for Enhanced Safety and Convenience

With built-in protection against overcurrent, over-discharge, and overheating, the battery automatically resumes normal operation without needing to disconnect the load. Once the temperature stabilizes, the system ensures a seamless recovery, keeping your devices running smoothly and safely.

Advanced 8-Protection Safety System

Engineered for comprehensive safety, our battery features 8 critical protection functions designed to shield against a wide range of risks. In addition to low-temperature cutoff, its smart BMS safeguards against overcharge, over-discharge, over-current, short-circuits, overheating, reverse polarity, and overload conditions, ensuring optimal performance in every environment.

Scalable Energy Solutions

Equipped with a robust 120A BMS, our battery delivers 1536W and 1280Wh of steady power while an advanced management system enhances efficiency and battery longevity; its scalable 4S4P design supports up to 20.48kWh of capacity, allowing easy expansion as your power needs grow.

12V 100Ah TM LiFePO4 Deep Cycle Battery Tech Specs

GENERAL

Dimensions (Inches) 10.2 (L) x 6.6 (W) x 8.2 (H) 
Weight 23.15lbs / 10.5kg
Waterproof Rating IP67
Warranty 7 years
Housing Material ABS (Flame Retardant Plastic)
Terminal M8 bolts

BATTERY

Cell EV Grade A+ LiFePO4 Cells
Nominal Voltage 12.8V
Nominal/Usable Capability 100Ah
Energy 1280Wh
Cycle Life 5,000+ cycles @100% DOD, 6,000+ cycles @80% DOD, 15,000+ cycles @60% DOD
Max Depth of Discharge (DOD) 100%
Max. Expansion 4S4P
Internal Resistance ≤40mΩ

BMS

BMS 120A
Max. Continuous Output Power 1536W
Max. Continuous Charge Current 120A
Max. Continuous Discharge Current 120A
Max. Discharge Current 220A (≤6s)
Peak Discharge Current 400A (≤0.3s)
Primary Current Protection 220A
Secondary Current Protection 400A

CHARGE

Charge Voltage 14.6V ± 0.2V
Charge Method CC/CV
Recommend Charge Current 20A (0.2C)
Charge Temperature 0℃ to 65℃ / 32℉ to 149℉
Discharge Temperature: -20℃ to 55℃ / -4℉ to 131℉
Storage Temperature 0℃ to 55℃ / 32℉ to 131℉
Low-Temperature Protection Yes (32℉/0℃)
Low-Temperature Charging Protection Auto Recovery Yes (±41℉/5℃)

Versatility On and Off Water

Perfect for RVs, vans, camping, and off-grid applications, WattCycle's 12V 100Ah LiFePO4 Trolling Motor Battery is your ultimate energy solution on both water and land. This versatile battery adapts seamlessly to diverse lifestyles, providing dependable power wherever your journey takes you.

Frequently Asked Questions

Q1: What applications is this battery best suited for?

Our 12V 100Ah LiFePO4 Trolling Motor Battery is optimized for trolling motor use in fishing boats, electric kayaks, and leisure vessels, and it also works well for RVs, camping, and off-grid systems.

Q2: Can I use this battery for electric outboard motors?

The WattCycle 12V 100Ah LiFePO4 Trolling Motor Battery is optimized for trolling motor applications. For electric outboard applications, we recommend using the WattCycle Marine Cranking Battery, which is specifically designed to handle the higher power demands and provide optimal performance and safety.

Q3: How can I monitor my battery’s performance?

With integrated Bluetooth 5.0 connectivity and real-time status monitoring, you can easily track voltage, charge levels, and overall health via our dedicated mobile app. Please reading WattCycle detailed Bluetooth Guide.

Q4: How should I prepare the battery for first use?

We recommend charging the battery fully with a compatible LiFePO4 charger before its initial use and maintaining a 30%–50% charge for long-term storage to ensure optimal performance.

Q5: Can this battery be used to start my car or boat engine?

No, this battery is designed for energy storage and trolling motor applications, not for cranking engines. For starting applications, please consider our dedicated marine cranking and dual-purpose batteries.

Q6: How does the battery's BMS overcurrent protection work?

Our advanced BMS continuously monitors the current flow and instantly disconnects power if it detects an overload, ensuring that neither the battery nor your devices are exposed to harmful currents.This proactive overcurrent protection automatically resets once safe conditions resume, maintaining optimal performance and extending the battery’s lifespan.