High capacity li-polymer battery pack 7.4V 4200mAh

详情

Company Introduction:
We, Shenzhen TOMSI Technology CO., LTD, are manufacture of Lithium Battery in China engaged in this business field for more than *0 years, with rich experience and professional knowledge to meet your demands.

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.

4. It helps protect battery chemistry integrity and prolongs battery life.

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 wrap by PVC

Application:
1.electrical and hobby
2.Emergency power supply, LED light and flashlight.
3.consumer applications
4.electrical tools
5.solar lawn, remote control
6.electric vacuum cleaner, electric sweeper 
7.Backup power supply, Medical Device and so on.

Product Advantages:
1. Green product
2. Long standby time
3. One year warranty
4. Excellent safety performance
5. Excellent storage performace and low self-discharge rate
6. Short circuit testing passed
7. Overcharge testing passed
8. Over discharge testing passed
9. **0C thermal shock test passed
*0.Certifications UL/CE/ROHS/UN*8.3/MSDS

Warnings:
1. Use an original or reliable charger.
2. Do not throw the battery into fire or water.
3. To avoid keeping it at the temperature above *5 degrees or it may cause explosion.
4. Do not pressing it or dropping it from the high altitude.
5. To prevent short circuit, never to put it together with conductors such as keys and coins, etc.
6. Keep the battery in a cool dry surrounding if its stand by.
 

Service provided By Us:
1. Quick response to clients' enquiries whithin *4hrs
2. Exclusive and unique solution can be provided to our clients by our experienced and professional engineers and researchers
3. Solve the problems be prompt if anything wrong with our products' qualityWhy choose Tomsi Battery?
4. Shenzhen TOMSI Technology CO., LTD is one of the leading electronic manufacturers in China In June ***7. Have passed HSPM QC*****0, ISO****1: ***4, ISO***1: ***0, OHSA****1: ***1 system authentication. Certifications: UL, FCC, ETL, CE, RoHS5. Our main products.