We,Great Power Battery(Zhuhai)Co.,Ltd is a global and professional manufacturer of lithium ion battery,Ni-MH Rechargeable,Lithium primary Battery.we have two modern industrial base in Guanzhou and Zhuhai City which cover 3800 square meter.have 4200 workers.the daily output is 70,0000pcs.we can provide the battery solution according to the customer's requirements.(Certificate:ISO9001,ISO14001,CE,UL.RoHs,SGS)Battery model for Bluetooth:GSP051221-80mAh 3.7VGSP041225-80mAh 3.7VGSP041422-90mAh 3.7VGSP041429-100mAh 3.7VGSP451225-100mAh 3.7V GSP351624-100mAh 3.7VGSP041235-120mAh 3.7VGSP051225-110mAh 3.7VGSP551235-180mAh 3.7VGSP031842-180mAh 3.7VGSP042030-180mAh 3.7VGSP052025-180mAh 3.7VGSP052030-250mAh 3.7VGSP041745-250mAh 3.7VGSP041842-260mAh 3.7VGSP293450-500mAh 3.7VGSP072336-500mAh 3.7VGSP033048-400mAh 3.7VGSP063450-1100mAh 3.7VGSP053759-1100mAh 3.7VGSP063465-1300mAh 3.7V Main Products:1.Lithium ion Battery(18650,18500,14500)2.Li-Polymer Battery( 041235,042030)3.Nickel-Metal Hydride Battery (AAA/AA,9V )4.Lithium primayr battery CR123A,CRV3,CR20325.ER Primay battery:ER14250,ER351624-------------------------------------------------------------------------- Wish we can build a friendly business co-operation in future! Best Regard,Michael.cai/Sale ManagerGreat Power Battery(zhuhai)Co.,Ltd.(P#)+86-756-6198687 (F#)+86-756-5110999 Mobile:+86-13726243449 MSN:wenqiucai#hotmail.comE-mail:michael(@)greatpower.net Web:http://www.greatpower.net Add:No.5 Road Xinqing.xinqing Technology Garden Doument District,Zhuahi City ,P.R.China