... battery 1.High quality factory price 2.Long cycle time 2000 3.Light weight 4.1 year Warranty 2012 New ... Topband Co.,Ltd(stock code:002139),is a professional intellectual controller and lithium battery service manufacturer in China.Topband keeps steady ... exchange market. We have passed HSPM QC080000, ISO14001: 2004, ISO9001: 2000, OHSA28001: 2001 system authentication. Certifications:UL,FCC,ETL,CE,RoHS ...