electric bike battery 48v 20Ah

FOB Price

USD $244.50 - $250.00 / Unit

1 Unit(Min.Order)

Product Details

Specification:

Type		48V 20AH Lithium electric bike Battery
1. Basic Characteristics
Weight		≤7kg
Dimension(D*H)		80148395mm or custom
Working temperature	Charge Temperature	0~45°C
	Discharge Temperature	-20~65°C
Retention of charge (store in one month)		≥95%
2. Technical Data
Rated Voltage		48V
Rated Capacity C1		≥10Ah
Battery Resistance		≤4 mΩ
Charge	Way of Charge	CC/CV(Constant Current;Constant Voltage)
	Standard Charge Current	2A
	Max Charge Current	5A
	Max Charge Voltage	54.6V
	Cell OverCharge Protection Voltage	54.6V
Discharge	Standard Discharge Current	10A can be customized
	Max Discharge Current	40A can be customized
	Discharge Cut-off Voltage	39V
	Cell Overdischarge Protection Voltage	39V
Ratio Discharge	1C	>96%C1
	2C	>93%C1
	3C	>90%C1
Cycle Life		800 Cycles
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:

Shipping & payment:

Our service:

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.

FAQ:

Q: What is included to a battery?

A: Battery case, BMS, battery pack, connector, charger

Q: How long does it take to recharge the battery?

A: usually it takes 10-12 hours with 2A standard charger.

Q: How long I can get it?

A:If small quantity, delivery date about 5-7 days after payement,and usually 5-7 day for shipping.

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.

Q: Can i purchase the material only? for example the case.

A: Of course yes.

How to order the battery:

Shenzhen Delong Energy Technology Co., Ltd.: Contact nameYijuan Zhu; Phone0086-0755-61186759-607; AddressA building ,LongQuan Industrial Zone ,DaLang street ,LongHua district ,ShenZhen,China Shenzhen,Guangdong

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