12.8V 100Ah – Crank Series

Our Crank Series batteries are the only batteries that you can charge directly from your alternator. These lightweight batteries are the most powerful 100Ah
battery on the market! Upgrade your boat, car, or any other alternator battery to our Crank Series and reap the benefits of lithium power.



In stock

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Download Detailed Data Sheet

Rated Capacity: 100Ah @ (0.2C) (25℃), 1280Wh
Nominal Voltage: 12.8 Vdc
Cycle Life: 2000 @ 0.2C (100% DOD), 6000 @ 0.2C (80% DOD), 10000 @ 0.2C (50% DOD)
Dimensions: L 353 × W 175 × H 190mm (13.8” x 6.88” x 7.48”)
Weight: 14 kg (30lbs)
Battery Management System: 4 Series Software: Current, Voltage, Short Circuit, Cell Balancing, Temperature Protection
Cells: 4S5P Prismatic 3.2V 20Ah LFP
Charging Method: Constant Current - Constant Voltage (CC - CV): (0.2C to 14.4Vdc) - (14.4Vdc to 0.01C)
Voltage Limits: Charge: 14.6Vdc, Discharge: 10Vdc
Current Limits: Charge: 50Adc, Discharge: 100Adc continuous
Temperature Limits: Charge 0 ~ 45°C, Discharge -20 ~ 55°C, Storage -20 ~ 55°C
Connectivity: Series: 4 Units (51.2Vdc 100Ah), Parallel: Unlimited* (12.8Vdc)
Terminal Connector: Brass Battery Post
Warranty: 3 Year Manufacturer with 7 Year Prorated
Ingress Protection: IP44