USB Connector Wire Length : 50cm+-
Charging Voltage : 4.2V (For 3.7V Lipo / Li-ion Battery).
Connector Type : XH2.54 / XM2.0 / SM-2P (Choose in option).
LED Indicator : Charging = RED light, Fully Charged = No light.
Charging ampere : 0.4A+-
Over charge protection.
**Take note, please double check your battery wire connection before charging.
**Refer to our product images for battery RED & BLACK wire connection.
**Wrong Polarity will burn the charger / battery.
**Not suitable for kid/children.