voltage：	72V
capacity：	4Ah
output power：	288Wh
charging method：	Constant current and constant voltage
charging current：	Standard: 0.2C fast :0.5C
Over current protection current：	10A
Overcharge protection voltage：	85.5V
Discharge protection voltage：	60V
Maximum charging voltage：	84V
size：	L225×W147×82mm（可定制）
Operating temperature：	Charge0~45℃，Discharge-20~60℃
Storage conditions：	Temperature :-20~60°C humidity :60±25%
weight：	2.5Kg

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