Large Capacity: Extended battery is an upgraded version of the UV-5R 1800mAh standard battery, which has 3800 mah capacity and lasts longer for extended outdoor exercise.
Convenient charging: There are two charging modes: ① Direct charging on the charging base; ② The battery with a charging hole can be charged directly with a charging cable(Also can use USB charging cable). Convenient and quick.
About Protection: There are current overload protection, leakage protection, can be assured to use.
Warranty: 3 months warranty provided only through "Shiqun Electronics Co., Ltd".