Product Details

Specifications

7.4v 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:

Item		Specification
Nominal Voltage		7.4V
Nominal Capacity		4400mAh
Size		Customized
Weight		160g
Max Charge Protetion Voltage		8.4V
Cut-off Discharge Voltage		5.5V
Charging Time		4-5H
Charge Method		CC-CV (constant current and constant voltage )
Max Discharge Current		2C (Adjustable)
Recharge Cycle Life		2000times
Working Temperature	Charge	0~45°C,45~85%RH
	Dis-charge	-20~60°C,45~85%RH
StorageTemperature	One month	-20~60°C,45~85%RH
and Humidity	Three months	-20~45°C,45~85%RH
	One year:	-20~25°C,45~85%RH
Protection Fuctions		Over charge, Over discharge, Over load, Short Circuit
Warranty		2 years

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