Specifications

lithium battery 12v 50ah with li-ion battery charger for Solar Power System/LED Panel Light
More than 2000 cycle times
Smalle

 

Why choose Topband?

 

•  Shenzhen Topband Co., Ltd is one of the leading electronic manufacturers in China which is founded in 1996. In June 2007, it was listed in Shenzhen stock exchange market. We have passed HSPM QC080000, ISO14001: 2004, ISO9001: 2000, OHSA28001: 2001 system authentication. Certifications: UL, FCC, ETL, CE, RoHS

 

• There are over 200 R&D engineers and about 2,000 employees in the 50,000 square meters Topband industrial park.

 

Our advantage : 

Systematic quality control:

 SAP(ERP) system typical application in Shenzhen, Teamcenter, Advanced testing machine, Full inspection shipment, all components from orginal factory or authority distributor

 

Price:  

 with factory direct sale whole sale price, especially to the volume orders

 

Lead time:

 

different workshop to meets fast orders and normal big orders

 

R&D:

 

over 10years more than 350 engineer in our company, mutual share R&D centre cooperated with Tsinghua University

  

LiFePO4 cell:

 

advanced nano lifepo4 battery material technology, with first class energy density, wide working temperature range, especially to very cold winter, light weight

 

BMS /PCM battery management system:

 

Over 16 years high reputation intelligent controller of PCM/BMS, sophisticated battery management system

 

  

Model	TB-1250F
Battery Type	Prismatic LiFePO4 battery
Nominal Voltage	12.8V
Nominal Capacity	50Ah/0.2C
Minimum Capacity	50Ah/0.2C
Internal Impedance	≤50mΩ
Nominal Charge Voltage	14.6±0.05V
Discharge cut off Voltage	10±0.1V
Max .Charge Current	15A
Max Continue .Discharge Current	15A
Charge method	CC/CV(constant current/constant voltage)
Cycle life	After 2000cycle,capacity more than 80% nominal capacity
Weight	7.3kg
Size(L*W*H)	195(L)*165(W)*176(H)mm
Operating Temperature	Charge:       0°C--45°C Discharge:   -10°C--60°C
Storage Temperature	5°C-35°C(suggest 25±5°C)
Relative Humidity	65±20%
Relative Humidity	65±20%

 

Inner structure with SLA case

 

Applications: Power tools,E-bike ,E-Scooter ,E-Moto ,Golf cart ,E-

 

wheelchair ,PDA,Solar System,Electric equipment ,Emergency lighting and etc. 

 

 

 

Company and plant show:

Certifacation: