LG HE4 IMR18650 2500mAh battery
LG has a new battery out on the market, which is a li-ion IMR18650 rechargeable cell. The HE4's capacity is 2500mAh, and max voltage is 3.6V. This unprotected battery's full charge voltage is 4.2V, while its maximum discharge current is 20A. The HE4 is a flat top battery, and there is no protected circuit board (PCB) on it.
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