Rechargeable lithium iron phosphate battery 3.2V 25Ah lifepo4 battery cell for Automobiles

• long life & deep cycle( 4000cycles)
• UL certification
• UN38.3 certification
• TUV test reports

1.General

This product specification describes the technique standards, test methods and precaution notes of prismatic type( Lithium ion) LiFePO4 rechargeable cell, manufactured by SHENZHEN TOPBAND BATTERY CO.,LTD.

2.Product specification

3.Test Conditions

3.1Standard Test Conditions

3.1.1 All tests defined in this Product Specification are conducted at temperature 25℃±5℃; humidity 15℅～90% RH; atmospheric pressure 86kPa～106kPa.

3.1.2. Unless there are other special instructions, all performance was tested with unused cells within 1month after production date.

3.2Standard Charge Method

The "Standard Charge" means in an ambient temperature of 25℃±5℃, the cell was discharged with 1C constant discharge current to cut‐off voltage 2.0 V, stayed in 1hour. Then charged it

with 1C constant current to 3.65V, then change into constant charge mode, until the charging current is down to 0.05C, then stop charging and standing 1hour.

4. Dimension Drawn

5.Shipment

The Cell shall be shipped by insulated packaging and in voltage range of 3.20~3.40 V, and 50% SOC, or in accordance with customers’ requirement. The remaining capacity before charging shall depends on the storage time and conditions. To ensure the cells in a good transport environment is necessary.

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.