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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.
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.
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 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.

120A Continuous Output for Optimal Performance
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.
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℃) |