One of Chinese biggest manufacturers for rechargeable batteries and solar products with CE and ISO9001 approvals. Guarantee: one year Mobile phone battery for : Nokia, SonyEricsson, LG, Samsung, Sony, Ericsson, Alcatel, Audiovox, Benq, Bird, Bosch, Compal, G-Tran, kyocera, Maxon, Mitsubishi, Motorola, NEC, Panasonic, Philip, Sagem, Sewon, Sharp, Siemens, Sky, Withus,etc. Please send mail to me for more deatil. I will do my best to cooperate with you to catch your market by our best price,quality and service