China manufacturer OEM/ODM lithium ion 12v rechargeable 3s2p 4000mah/4400/5200mah 12v 18650 battery pack for power tools

Specification:

Product pictures

(6 pcs cells)

(2 pcs cells)

(3,4pcs cells)

(8pcs cells)

(1 pc cell,2pcs cells)

(customize any 18650/16490/18500/etc battery pack according to your requirement)

Features:

1  Light weight and higher energy density than any rechargeable battery

2  Longer storage life than NiMH Batteries

3  The battery module is wrap by PVC

4  Installed IC chip will prevent the battery pack from over charge and over discharge.

    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

Why choose us?

1)Top-rated factory:  have branches at home and abroad.
 
2)Professional Experience: our R&D team consists of senior electrochemical research,  masters and bachelors of Science. More than 5years experience in designing and developing. 
 
3)Abundant products: a professional manufacture of Li-ion, Li-polymer, bike battery pack, super thin lipo battery for both consumer and industrial applications. 
 
4)Careful service: We provide OEM/ODM service, response fast, and email reply within 24 hours.

Applications:

Apply to cordless phone, solar lighting, electrical drill, shaver, emergency lighting, back-up power, cordless tool, power tool, flashlight, torch, barcode scanner, battery etc.