olymer, NI-MH , NI-CD and SLA ect rechargeable batteries, include PCM and the wireless power system solution. Our company has 10 years experience in battery R&D??roducing and the oversea market, our products are populare use in most electronic products. Our product include electric bicycle battery ??mall quick battery??mergency lighting battery ??PS battery??he MP3/MP4 battery ??he duplicate reading battery machine battery??he miner?? lamp battery ??he intercom battery??he camera battery ??he photographic camera battery??he OEM mobile phone??he DVD factory makes the battery to form a complete set.