Product Description

Dolphin  type Rear rack electric bicycle battery pack could be designed and produced in according to client's detail request______________________________________________________________________________________________________________________

Features description :*4V  *0Aelectric bicycle battery of dolpin shape 
1) Voltage: *4 V
2)Capacity:*0A

3) Weight :around 3.5KG

3) Size :*5***0***0mm

4) Inner impedance : less than **0mΩ

5) Working temperature :*****5℃

6) Storage temperature :***5℃

7) Discharge cut-off voltage:3.0±0.*5

8) Charge cut-off voltage :4.2±0.**5

4)Cycle life :more than ***0times cycle life 
 

Other Technical information with this battery :

1)Application :with less than **0W motor
2) Powerful energy :as the high voltage and light weight ,Motors acceleration speed  performance are very good
3) Energy density per volume are higher : it can reach **7wh/L
4) Energy density per weight :*0wh/Kg
5) Stable BMS system with short-circuit protection ,over-charge protection ,over-discharge protection and over-current protection fuctions .
6) With at least More than ***0times cycle life 

7) It can run well under different  temperature environment condition
8) No memory effects.
9)Suitable for electric bicycle ,electric bike etc .