1. 3S 20A Li-ion Battery Charger PCB BMS Protective Board for Drill Motor 12.6V Lipo Cell Module. 2.Charging voltage: 12.6V-13.0V; Maximum output current: 20A; Product size: 65mm x 20mm x 4mm / 2.55 x 0.78 x 0.15 inches. 3.Short circuit protection: automatic shutdown of protection after restoring protection conditions. The protective board protects the battery from overcharging, over-discharge, over-current and short circuit. 4.Suitable range: for rated voltage 3.6V, 3.7V lithium battery (including 18650, 26650, lithium polymer batteries). Package included： 12 x 3S 20A18650 Lithium Battery Protection Board .
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