Rear Rack Luggage Type Electric Bike Battery 48V 20ah

Name: Rear Rack Luggage Type Electric Bike Battery 48V 20ah
Brand: all-electronics-online.com
SKU: 834920385
Availability: InStock
Rating: 4.4 (148 reviews)

Price:	US $ 288-379/Piece
Min Order:	1/Piece
Pay Type:	L/C,T/T,Western Union,Paypal

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ear rack Luggage type electric bike battery 48v 20ah for e-bike

Descriptions 48v 20ah lithium ion electric bike battery:

Type		lithium battery pack 48V 20Ah rear rack battery
1. Basic Characteristics
Weight		≤5.7kg
Dimension(LWH)		36515070mm
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		≥ 20Ah
Battery Resistance		≤100mΩ
Charge	Way of Charge	CC/CV(Constant Current;Constant Voltage)
	Standard Charge Current	3A
	Max Charge Current	5A
	Max Charge Voltage	54.6V
	Cell OverCharge Protection Voltage	4.2V/Cell
Discharge	Standard Discharge Current	25A can be customized
	Max Discharge Current	70A can be customized
	Discharge Cut-off Voltage	39V
	Cell Overdischarge Protection Voltage	3.0V/cell
Ratio Discharge	1C	>96%C1
	2C	>93%C1
	3C	>90%C1
Cycle Life		≥ 600 Cycles
3. Safety Test
Short Circuit Safety Test		No fire, No explosion
Overcharge Safety Test
Crush Safety Test
Needling Safety Test
Extrusion Safety Test

Prod Model:	Del-R4820
Nominal Voltage:	48V
Nominal Capacity:	20ah
Cycle Life:	1000times
Warranty:	13months
Weight:	About 6kg
Certificates:	Ce/RoHS/MSDS/Un38.3/FCC
Charging Time:	7~8 Hours
Recommended:	54.6V 3A Charger
Type:	Lithium-Ion Battery Pack
Connection Mode:	Series and Parallel
Rated Capacity:	20ah
Standard Voltage:	48V
Usage:	E-Bike/Motor

A Professional Manufacturer of Lithium Ion Batteries

Shenzhen DeLong Energy Technology Co. Ltd is a professional new energy supplier in China focusing on the manufacture, research and sale of lithium ion batteries worldwide. Our lithium ion batteries are widely applied on digital device, electric vehicle, electric tool and back-up power system, Bluetooth headset, digital camera, MP3 player, cellular phone, PDA, DMB, digital camcorder, mining lamp, RC model airplane, electric vehicle and more.

Providing Excellent Services

We developed some high quality lithium ion batteries with our company technology characteristics. Through previous long term research and experience accumulation, DeLong battery won a good reputation and has become a popular brand in the international market attributing to the long cycle life, high energy density, stable work performance under different temperature environment and good safety performance. Our production capability goes up to 100, 000 pieces per day by upgrading our current production facility in according to our conditions.

Benefit from Our Advantages

Bearing the sincere, tolerant and modest attitude we won our clients and markets recognition by offering our professional and sincerely services. Our company takes three cooperation modes such as brand marketing by ourselves, agent cooperation and manufacturing in according to the client demand. These operation ways will enable us to become one of the leading and professional energy suppliers in the new energy industry with a high efficiency and influence.