NMC Custom Lithium Battery Packs 3.7V 4000mAh Rechargeable

3.7V 4000mAh Heated Clothing Batteries Custom Lithium Battery

Unitech Energy System Limited was established in 2009, which specialized in Design, Research, Manufacture and Distribution of high performance and environmental friendly Lithium Ion Battery. They comprised of Li-ion polymer battery, Li-ion cylindrical battery, LiFePO4 battery and various kinds of battery packs.

We absorbed the advanced management experiences from Japan in R & D, Production and Quality control, due to our company’s good business mentality and correct of marketing strategy, we have gained a stable and sustaining growing through these years.

We keep a good friendship with our supplier and have strategy cooperation in the special area, in order to demand the increasing of production capacity; 

We have strict and sophisticated quality guarantee system and passed the ISO 9001:2008 and ISO14000: 2004 certifications. Most importantly, our battery products obtained UL, CB, KC, PSE, 3C, CE, FCC, UN38.3, RoHS and other international certificates.

Our marketplace has cover all over the world, including Europe, North America, South America, Southeast Asia, Taiwan, Korea and mainland China. We cooperated with some well-known companies, likes Honeywell, Philips, SAMSUNG, Toshiba, NTT, Huawei and Greatwall.

If you have the demands of OEM ODM rechargeable battery, custom made batteries,custom battery packs, battery pack design, custom battery pack assembly, custom made batteries, and more, please feel free to ask for help, our technical team will provide the suitable custom battery solution for you.