... li-ion battery pack 7.4V 6600mAh 2.Model: 7.4V 6600mAh 3.Light weight;High capability; 4.Passed CE, Ro External Li-ion Rechargeable Battery ... , Shenzhen TOMSI Technology CO., LTD, are manufacture of Lithium Battery in China engaged in this business field for more than 10 years ... CO., LTD is one of the leading electronic manufacturers in China In June 2007. Have passed HSPM QC080000, ISO14001: 2004, ...