voltage：	3.7V
capacity：	4000mAh
output power：	14.8Wh
charging method：	Constant current and constant voltage
charging current：	Standard: 0.2C fast :0.5C
Over current protection current：	15A
Overcharge protection voltage：	4.285V
Discharge protection voltage：	2.8V
Maximum charging voltage：	4.2V
size：	L60.50×W42.5×T16.0mm（可定制）
Operating temperature：	Charge0~45℃，Discharge-20~60℃
Storage conditions：	Temperature :-20~60°C humidity :60±25%
weight：	85g

AET’s lithium-ion batteries have high safety standard, high energy density, high charging cycle life, with broad operational temperature range , equipping high-end Smart handheld battery. These battery systems are leading power units for Smart handheld battery industry, for its reliable energy storage & management, and power supply system.