Прямая продажа с фабрики литий ионный 48v 20AH велосипед электрический велосипед батареи

Product Overview

Description

 

 

 

Product name

 Lithium ion 48v 20AH bicycle electric bicycle bike battery   

 

Type		Silver aluminum  rear rack lithium ion  48v  20ah electric  bicycle bike battery
1. Basic Characteristics
Weight		≤10.0kg
Dimension(D*H)		395*150*80 mm
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		≤40mΩ
Charge	Way of Charge	CC/CV(Constant Current;Constant Voltage)
	Standard Charge Current	4A
	Max Charge Current	5A
	Max Charge Voltage	54.6V
	Cell OverCharge Protection Voltage	54.6V
Discharge	Standard Discharge Current	20A,  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		more than 500 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 Safe

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Lithium ion 48v 20AH bicycle electric bicycle bike battery  

 

 

1.  Without tail led light rear battery  design    

 

Specification:

Name	Lithium  ion   48v 20ah rear rack  bicycle  electric  bicycle  bike battery
Application	For electric bike/Scooter / Vehicles,  motorcycles, solar chargers
Advantage	Factory direct sale price ,  quality guarantee with CE, MSDS
Outer diameter	82*150*390mm
Case material	Silver or black Aluminum Alloy PC+ABS,High glossiness
battery type	lithium ion 18650 battery cells
Cycle life	more than 1000 times
Warranty	12 months
Specification	48v 20ah  13S8P with bms Built-in  lithium battery  rear battery
Brand	Delong or customized

 

 

Lithium ion 48v 20AH bicycle electric bicycle bike battery                 

 

Battery size options:

 13S8P 395*150*80MM  ( 15.5 ' INCHES length ) :

 China cell  2500mAh  / OEM  branded  original cell  brand  2600mAh /  3200mAh 

 

 Feature Selling points Charging and  Discharging ports design  with rear rack e-bike battery      

 

 1. Lotus  charging ports on top and bottom sides                     

 2. Bottom  ADS  Plug  discharging port   

 3. LED TAIL LIGHT with handle and  Without tail led light option   designs  

 4. 4 led indicators display remainning power  

 

 

Product Views  Silver aluminum   rear rack  electric bike 48v  20ah battery

 

Option Design model 1:  with led ligh rear rack battery 48v 20ah  lithium ion battery 

 

 

 

 

 

 Option Design model  2:  without led ligh rear rack battery 48v 20ah  lithium ion battery