Battery Connector: Standard Tamiya plug, 2 hole, one half circle hole is negtiave polarity, connect with black cable, another square hole is positive polarity, it connect red cable.
Discharge rate: 10C , burst 15C, Charge rate:1C. charge current control less 1A , don't use high current charge the battery. You can use the orignal charge cable to charge the battery, it is max 1A.
Connector: Standard Tamiya plug, Half circle hole is negative polartity, connect with black cable, Square hole is positive polar, connect with Red cable..7.4V 2000mAh Li-ion rechargeable battery with Tamiya plug suitable for Hongxunjie HJ806 Remote Control Boat.
Charge manual: Green light is blink when charging, green lindicator stop blink after full charged. 7.4V 2000mAh Li-ion Tamiya plug Battery Spare parts suitable for Hongxunjie HJ810 Remote Control Boat
7.4V 2000mAh Standard Tamiya plug Li-ion Battery accessories suitable for Hongxunjie HJ818 Remote Control Boat,
Package contail: 2 Batteries, 2 pack 7.4V USB Charge cables.