rechargeable 3.7v 18650 4400mah lithium ion battery pack with blue crust

Specifications

3.7v 18650 4400mah battery pack:
1,Long life span;
2,no memory effect;
3,long storage life;
4,low self-discharge rate.

Key Specifications/Special Features:

 

4400mah li-ion 18650 battery pack
	With long cycle life more than 2000 times. This type of batteries is safe and widely used in daily life. The battery is Eco-friendly. This battery is mostly used for power tools.
Model No Capacity Voltage  Color Size Weight Note 1s2p 18650 4400mAh  3.7V Blue 1s2p(37mm*18.5mm*68mm) 150g Power Battery General Parameter 1 Standard charging current 400mA 2 Rapid charging current 2000mA 3 Standard discharging current 400mA 4 Max discharging current 4000mA 5 End-off charging voltage 4.2V 6 End-off discharging voltage 3.0V 7 Discharging temperature range -20°C—60°C 8 Charge temperature range 0°C—45°C 9 Storage temperature range         1 year -20°C—25°C 3 months -20°C—45°C 1 month -20°C—60°C 10 Application:power tools

 

 

 

Product Advantages:

 

1) Green product

2) Long standby time

3) Two years warrantys 

4) Excellent safety performance

5) Excellent storage performance and low self-discharge rate

6) Short circuit testing passed

7) Overcharge testing passed

8) Over discharge testing passed

 

 

 

Features:

 

1, Longer storage life than NiMH Batteries

2, Light weight and higher energy density than any rechargeable battery

3, Installed IC chip will prevent the battery pack from over charge and over discharge

It helps protect battery chemistry integrity and prolongs battery life

4, Installed polyswitch will cut off power if battery discharge current more than 6.6Ah

5, Perfect for building up battery pack for medical equipment Back-up or EPS Emergency Power

6, Supply which requires compact size and lighter weight

7, The battery module is wrapped by PVC

 

 

 

 

Factory Pictures:

 

 

 

 

 

The reasons you choose us:

 

1).More competitive price! As a manufacturer,we have our own factory,so the price will be much more competitive!
2).Great quality! All the cells we use are A grade cells,100% quality check and full one year warranty!
3).Fast delievery! 500pcs need only 7days,and usually 3-5days!
4).Great shipping service! We have cooperated with DHL,UPS and EMS for long time,so we could promise save much more money on the shipping cost and betterservice is offered!
5).Best sale-servie! From the beginning to the end,any quality problem with our products, new free ones will be shipped! 

 

 

 

Contact:

 

Company name	ShenZhen JianLinXin Technology Co.,LTD
Address	3/F,F-Building,Zhong Nanggang Industrial Zone,Sili Road,Guanlan Town,ShenZhen
Skype	jlx.henry
Tel	86-755-29006410
Mob	86-15989488473
Fax	86-755-29006313
Website	www. http://jianlinkeji.en.china.cn