Ryder have mature technology and rich experience in e-bike battery pack designing and manufacturing; Voltage range of Li-ion or LiFepo4 battery packs from 18V to 54V; Battery pack can be assembled with full types of housing such as : Tube types, Dolphin types,Rear rack types, Frog types, Silver fish top types; and more.
1)Suitable for 1- 4pcs NIMH 9V Battery
2) Indepent charging channel & LED indication
2)Advanced MCU control & function & 5 hours timer control
3) Full protection for short-circuit & reverse polarity
4)Auto-detect & indicate of non-rechargeable battery, defective battery