Hailong Down Tube Ebike Battery

Hailong Down Tube Ebike battery Advantage 1) Environmental friendly 2) High density of energy 3) Light weight 4) Low self-discharge 5) Low internal resistance 6) Long cycle life, chargeable up to 1000 times 7) No memory effect 8) Doesn’t contain Mercury, No fire, No explosion, No leakage...
Chat Now

Product Details

Hailong Down Tube Ebike battery

Hailong 48v 13ah   Ebike battery for electric bicycle with charger

Battery cell


Nominal Voltage


Nominal Capacity


Charge Method


Standard Charging Current

2A / 3A/4A

Continuous Discharging Current

10~30A  Depending on ebike motor power

Fully charged Voltage

54.6V(4.2V per cell)

Discharging Cut-off voltage

35.75V(2.75V per cell)

Dimensions (L*W*H)


Working Temperature (Charging)

0°C 45°C

Working Temperature (Discharging)

-20°C 55°C

Hailong Down Tube Ebike battery.jpg

Hailong Down Tube Ebike battery.jpg

Hailong Down Tube Ebike battery.jpg


1) Environmental friendly

2) High density of energy

3) Light weight
4) Low self-discharge
5) Low internal resistance
6) Long cycle life, chargeable up to 1000 times

7) No memory effect

8) Doesn’t contain Mercury, No fire, No explosion, No leakage

Packaging Details

Hailong Down Tube Ebike battery.jpg

Other Types

Hailong Down Tube Ebike battery.jpg


Q1: How To Proceed An Order?

A: Firstly let us know your requirements or application.
Secondly We quote according to your requirements or our suggestions.
Thirdly customer confirms the samples and places deposit for formal order.
Fourthly We arrange the production.


Q2. How about your delivery time?

A: Generally, it will take 15 to 20 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.


Q3.What safety protection function does the BMS have?

A: Short circuit protection, over-current protection, over-load protection, over-charging/discharge protection, temperature control, balance etc. 

Hailong Down Tube Ebike battery.jpg