TOP/OEM wholesale most popular down tube electric bike battery

Features: 

1.BMS plug

2.lithium battery cells

3.long life span

4.High quality 

Why  Li-ion Battery?

• Longer battery life - at least 3 times longer than lead acid batteries
• Easy carrying and installation - can be carried and installed in any direction
• Fast charging - about 4~6 hours to be fully charged
• Lighter weight - 1/2~1/4 in weight compared to lead acid batteries
• Require no change to a lead acid battery charging system
• Better safety - mild warm, no explosion and firing, free of leakage
• Low self-discharge
• Free of charge memory
• Steady discharge and charge performance.
• Outstanding thermal stability
• Wide temperature performance
• Short circuit protection
• Over charge and over discharge protection
• Over current protection
• Environmentally friendly - no poisonous lead, no acid, no heavy/rare metals, no gasses during charge, free of leakage and pollution
• No recycle required