3.2V100Ah Rechargeable Lifepo4 Battery Cell Long warranty Low self - discharge rate

1. About us

Topband Battery is a professional manufacturer focusing on developing, manufacturing, and providing high-quality Nano-LiFePO4 batteries. We are a wholly-owned subsidiary of Shenzhen Topband Co., Ltd, (stock code as 002139).

2. Dimension

3. Specification

4. Test conditions

4.1 Standard Test Conditions

All tests are conducted at temperature 25±2℃, humidity was 15%~90%RH, atmospheric pressure at 80~106kPa.Unless there are other special instructions, all performance was tested with unused cells within 1 month after production date.

4.2 Standard Charge Method

The "Standard Charge" means in an ambient temperature of 25±2℃, the cell was discharged with 1C constant current to cut-off voltage 2.0V, standing 1hour. Then charged it with 1C constant current to 3.65V, then change into constant charge mode, until the charging current down to 0.05C, then stop charging and standing 1h.

5. Electrical Characteristic

6. The performance test curve

The capacity retention at different discharge rate

The capacity retention at different charge rate

The discharge capacity retention at different temperature

The capacity retention at different cycles

7. Why choose us

Design, research, customized energy solutions, trial production and mass production

Quality certification

One stop before sales service & after sales service & technical support;

Quick delivery: 2~3weeks for samples, 4~6weeks for mass production;

Warranty: 2-year full service since shipping.

Shenzhen Topband Co., Ltd. was registered in so-called “China Silicon Valley”, Shenzhen Hi-tech Industrial Park in 1996, and got listed in Shenzhen Stock Exchange ( the stock code as 002139) in 2007.

After years of rapid development, now Topband takes lithium battery as the core technology and has become one of the  leading suppliers of lithium battery solutions in China, focusing on nano lithium iron phosphate/ LiFePO4 technology for  EV, RV/ caravan, marine, motorcycle, golf cart / trolly, UPS, solar storage, medical, floor scrubber, industrial, commercial use, etc.

Topband has more than 5000 staffs, covers an area of 100,000 square meters. And large production plants are mainly located at Shenzhen and Huizhou

Our R&D team of over 300 professionals, in cooperation with Tsinghua Research Institute and Harbin Industrial University have laid a firm foundation of our leading technology.

We have got the certificates of  ISO9001, ISO14001, OHSAS18001, TS16949 and UL, CE, CB, UN38.3, TUV, etc.

Topband is a Hi-tech enterprise. Since the company established, with innovation, we have committed ourselves to making people’s lives more comfortable and high-efficient. We and our companions are working hard at making technology progress to let people enjoy the changes of new technology.