GEM Battery LiFePO4 battery has a built-in BMS (battery management system), which has an ultra-low self-discharge rate and can prevent overcharge, over-discharge, over-current and short circuit. Built-in high-temperature cutoff prevents charging temperatures above 167 °F (75 °C). There is no memory effect, no matter what state the battery is in, it can be used as soon as it is charged.
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