E-bike battery case Hailong 02 or Hailong G80 for lithium battery pack. The new battery case has a 5V USB output for your mobile or ipad charging. It also has an ON/OFF switch. This case is designed for bicycle frame bottle cage posistion.  With the provided fixing plate, you can fix the battery on the bike frame. Some customers complain the discharging connector would be loosen easily; now this connector has been improved.

Hailong 02 case can max put 65pcs 18650 cells, and 21700 cells are not available for Hailong 02 case; if you need case for 21700 cells, Hailong G80 can build the 21700 battery packs, Hailong G80 case are the max cae of Hailong 02, they share the same key lock, the same discharging connector, the same charging connector and the same mounting. Hailong G80 can put 78pcs 18650 cells or 52pcs 21700 cells. The cell holders for 18650 cell and 21700 cell are different.

4/5 pins connector for e-bike lithium ion battery, for rear rack casing, downtube silver fish casing. There may be different connectors for rear rack or filverfish casing battery, please check the dimension of the original connector before ordering.

ebike battery downtube case mounting on bike frame with slim dimension(hailing 1 case).

Discharging port is 4pin, charging port is round 5.5x2.1 or 5.5x2.5DC connector. If you want larger charging current, please choose 2.5DC charging port.

Cell holders and battery mounting foot are included with the case. If you also need the matching BMS/PCM for this casing battery, you can click here for the bms.

Ebike Atlas battery case with 5V USB output for ipad or mobile phone charging. The stardard dischargingn connector is 2pin connector; if you want larger current for the battery, please choose 6pin discharging connector. The mounting base is included with the case.

Lithium bottle battery case, the length for the aluminum part is 217mm.

 Nickel strips and Cell holders are included with the case.

Key lock for e bike bottle casing battery or Dengfu carbon frame battery,  we can also provide key lock for the new style downtube battery, please email us if you need it.

Reention new polly battery/ downtube Atlas frame battery key lock  or Jumbo shark battery lock.

If you are not sure which case the key set uses for, please check dimension or pictures for our Atlas frame battery case and Jumbo shark battery case.

For how to replace Reention New polly battery lock, please check the following video:

Key lock for e-bike rear rack battery. We have two types key locks for rear rack battery: Internal key lock is installed inside the battery case which is also used for our rear rack battery packs; External key lock is installed outside of the battery case(fastened on the battery mounting plate), please check carefully before ordering.

If are looking for External rack key lock including rear rack battery mounting, we can also provide, please view details in the picture and order.

E-bike power cord for connecting motor controller to ebike battery.

For connecting motor controller side, the connector could be DJ7031 connector(we no longer use it) , Φ4mm bullet connector(default power connector of our front or rear ebike controllers) or Φ5mm bullet connector(default power connector for Bafang BBS01/02 kit).

For connecting battery side, you can choose your demand connectors.

Currently, 90% front or rear brushless motor controller use Φ4mm bullet connectors for motor controller. You can check your own controller power connectors before ordering.

Default cable would be 14AWG.

If you need 12AWG wire for the power cable, please leave a message.