The input is DC 5V 0.5-2A, output is 3.7V, connector is USB to JST-2 PIN Plug. Charging indicator: When charging the red light is on. Who are we?.
Baiweidun 3.7V USB Charger Cable with JST 2 Pin Plug Compatible RC Car RC Plane
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18650 Battery Charger - Universal Fast USB Charger for 3.7V Li-ion & 1.2V Batteries (18650, 21700, 26650, 14500, 16340, 18350) - Dual Slot Smart Charger with USB Cable (Black)
