Specification: OEM/ODM lithium ion electric bike battery 48v 20ah
48V 20AH Lithium electric bike Battery
1. Basic Characteristics
Weight: battery with charger 4A
80*148*395mm or custom
Retention of charge (store in one month)
2. Technical Data
Rated Capacity C1
Way of Charge
CC/CV(Constant Current;Constant Voltage)
Standard Charge Current
Max Charge Current
Max Charge Voltage
Cell OverCharge Protection Voltage
Standard Discharge Current
10A can be customized
Max Discharge Current
40A can be customized
Discharge Cut-off Voltage
Cell Overdischarge Protection Voltage
3. Safety Test
Short Circuit Safety Test
No fire, No explosion
Overcharge Safety Test
Crush Safety Test
Needling Safety Test
Extrusion Safety Test
130°C High Temperature Safety Test
Produc pictures: OEM/ODM lithium ion electric bike battery 48v 20ah with Fast charger 4a 54.6V whole set
1. Respond in 24 hours for any inquiry and consultation on our EV battery product .
2. Take actions quickly for normal client's claim within 24 hours
3. Good after sales service : we offer one and half year quality warranty to our client ,we will take responsibility if there is any quality
4. One by one test before shippment.
Q: What is included to a battery?
A: Battery with BMS, dischaging connector, mountain rail , and battery charger
Q: How long does it take to recharge the battery?
A: usually it takes 5-6 hours with 4A fast charger.
Q: How long I can get it?
A:If small quantity, delivery date about 12 days after payement, and usually 7-9 day for shipping arrivals after ship out the goods.
Q:What's the warranty?
A: 12 months warranty from the delivery date. Man-made problems not in warranty.
Q: Can i customize the size of battery?
A: Of course yes., if your MOQ is 10 pcs +.