As one of the pioneers of Li-ion battery manufacturing in China, Changhe Power has been engaging in R&D and producing Li-ion battery for more than 10 years. Products range from traditional Li-ion polymer to LiFePO4 battery, which can be used in electrical vehicle, power storage station, backup power supply, aero-model and Bluetooth earphone etc. We are providing the safest product with best performance in the industry, and the lowest price as well.
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http://www.changhepower.com or send us personal messages.