LiFePO4 Battery, 12V 40Ah

About this product

Deep-cycle Lithium Iron Phosphate (LiFePO4) battery pack providing a 12.8V nominal voltage and a 40Ah capacity. Built with an integrated high-current BMS that actively shields the pack from overcharging, deep discharge, and thermal faults. Used in electric vehicle prototypes, solar backups, and mobile robotics platforms.

Batteries, power supplies, regulators, converters and protection for reliable embedded power.

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Specifications

Nominal Voltage

12.8V

Rated Capacity

40Ah (512Wh)

Chemistry

LiFePO4

Charge/Discharge Limits

14.6V max / 10.0V cut-off

Continuous Current

40A charge, 40A discharge

Peak Discharge (3s)

80A

Cycle Life

>2500 cycles at 80% DoD

Terminals

M6 threaded copper studs

Protections

Overcharge, over-discharge, thermal, short-circuit