Project Description

20Ah 36 volt lithium ion battery for bikes

36 volt 20ah lithium battery apply with high-quality lithium ion battery 18650 cells 10 pcs in series, the battery system come with built in BMS. Protect for charging and discharge. It is design for 36 volt battery electric bikes,  standard capacity 20Ah, and the battery capacity and battery connector can be customized as required

36 volt battery electric bike

36 volt 20ah lithium battery

  • Nominal voltage: 36 volt
  • Nominal capacity: 20Ah
  • Discharge Capability: 30A
  • compatible Motor: 300W 500W 800W
  • Approved certifications:UN38.3, CE
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About 36 volt 20ah lithium bike battery

Ebike battery 36v 20ah design for electric bikes. Suitable for motor 300W 500w and 800w.  The 36 volt 20ah lithium battery apply with high-quality 10s 18650 cells, – we can apply with different brand cell as required. Inlcude Sony 18650 cell, Samsung 18650 cell and Panasonic. The ebike battery come with built in BMS. Coremax provide custom design with different size to meet fit in different bike.

  • Stable BMS system with short-circuit protection ,over-charge protection ,over-discharge protection and over-current protection fuctions ,with 50A build-in balance BMS which will allow Max 30A discharge current also with execellent balance technology.
  • With very long times cycle life up to 800 times
  • It can run well under different temperature environment condition. Wide temperature range.

Safety and economical

Ebike battery 36v 20ah with latest brand new lithium ion battery 18650 cells. 18650 Battery cell is tested before assemble. It does not have toxic chemicals and offers four times the power density at a third of the volume compared to lead acid. For these reasons it’s safe for household use.

Excellent discharge characteristics

36 volt 20ah lithium battery With low internal resistance and high, flat voltage characteristics during strong current discharge, which ensures a wider application field. ebike /hoverboard and electronic wheelchair.

Long cycle life

36 volt 20ah battery provids long storage life with few limiting conditions. It offers problem-free charge after long storage, permitting to use in a wide range of different bikes.

Safty Test:

  • Over-charge test
  • Over-discharge test
  • Short-circuit test
  • High-temperature test
  • Fire test
  • Squezzing test
  • Pin-Prick test
  • Fall down test
  • Water immersion test
  • Shooting test


36volt 20ah lithium battery


36volt lithium ion battery for bikes with PCM

Battery Cells

A Grade quality 18650 cells

Nominal voltage

36 volt



Max continuous charge/discharge current


Charger Included

Available /Depend on customer


PCM,over-charge/discharge protection, over-heat protection

Recharge cycle

More than 800 times

LED  Indicator

Available / customized

ON/OFF Switch

Available / customized

Standard Charge Time

Around 20H/Or depend on capacity

Operating temperature

-20 °C to 60 °C

Charge temperature

-0 °C to 45 °C

Storage temperature

-20 °C to 45 °C

Operating humidity

5% to 90%,non-condensing


ebike bikes

Lithium Bike Battery Connector and plug options