Asarke-Chenxingda Corporation is a professional li ion battery pack manufacturer which has ten years of professional manufacturer experience in electronic market and now supply li ion battery cells & packs for laptop, digital camera, camcorder, portable DVD, heating vest, USB Device, PDA, Ipod, electric bycycle, mobile phone and many other portable device & consumer electronic products. We have ISO certificated factory in Shenzhen(Honglin Industrial Park). We have good partner in Dubai, Canada, Australia with established channels. We believe business is trust based on good understanding, we have full commitment to sustain trustable business in the long run.We manufacture/supply/sell/trade/offer li ion/polymer battery cell/packs for a full line of electronic/electrical article/vehicle/appliance/equipment/plant. On the headline it is universal external battery, heating vest battery, cooling jacket battery, heating carpet, electric vehicle battery and solar/wind storage battery. We offer cells, cells with tag/PCB/Charger/Cable/Connectors, intergrate well-finished battery pack as well as customer made pack. We are with our best advantage in the area of developing smart battery with complex controlling functions such as discharging rate stepping, time setting, temporature setting and waterproofing.