Nominal Capacity: 12V  Nominal Capacity(2hr): 20AH  Dimensions：L*W*H（mm)=180*77*167(more or less1mm);TH(mm):170 (more or less1mm)  Weight(kgs):7(more or less0.05)  Open-circuit Voltage: 13.1—13.5    Charging

Voltage(V):  Float Charging13.5—13.8  Cycles V14.5—14.8    Max Discharging Current(A):150A(5S)  Max Charging Current(A): 3

Component：Raw

material  Positive

plate：Lead

dioxide  Negative

plate：Lead   Container：ABS  Cover：ABS  Safety

valve：Si-Rubber  Terminal：Stainless

Steel   Separator：Fiberglass  Electrolyte：Sulfuric acid

NICE POWER brand DZM series VRLA Electric-Bike Battery is specially designed for motive power applications, that is electric bicycles, electric tricycles, electric motorcycles and other device require DC power source. DZM series adopts international leading technologies to ensure the batteries with features of long cycle life, large current discharge capability, high reliability and safety and environment-friendly.

1. Charger: Charger voltage &capacity must compliant with the electric bicycle battery. Charger need to connect the battery box first, then connect the 220V AC Power. When you charging for the battery.

2. Battery have been full charge when it delivery at factory. So user can directly use the battery during one month. After two month. It need to charge again then be used. (please look at the charger indication light) It will easy to explosion if the battery many times over charge for a long time.)

3. Battery capacity easy to affected by temperature. This is a normal phenomenon when it under the low             temperature, battery capacity is low also.

4.Please finished charging then save it when you do not need to use it. Charge one time per month.