ebike downtube battery hailong02/03/ HL-2 mounting base(new style)

Battery attachment for downtube battery(HL-2 casing). If you are not sure which model your battery case belongs, you can check on our website which model is HL-2 battery case. 

There are two types of discharging connector: one is with 4pin blade contacts and the other is with 5pin round golden contacts. Please check your own battery discharging connector before placing the battery mounting.

For 4pin connector: we solder the positive and negative power cable according to the marks "+" and "-" on the connector housing, please check your battery body's postive and negative poles before connect the battery to the motor. 

For 5pin connector:  we solder the positive and negative power cable according to the marks "+" and "-" on the connector housing, leave the rest 3 small pins empty, please check your battery body's postive and negative poles before connect the battery to the motor. 

If you have special demand for the discharging connector positive and negative side, please email us after ordering the mounting.

Battery fixing plate for downtube HL-2 casing battery pack. This fixing plate is only suitable for HL-2 case, please be noted. 

The default power cable is 30cm;

The HL-2 case recently is upgraded with discharging contactor of the battery, but it has no influence with the fixing plate.

If you want to have extra cables for connecting headlight, please email us the connector you need, otherwise, we will leave bare cable for you. If you need don't have headlight and want to install it, please order the headlight on ourwebsite, and we will solder the matching cables so that you can connect them to use directly.