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Phoenix Silicon International was established in 1997, and was started from Wafer Reclaim Department. PSI dedicated to energy and lithium-ion batt...

Psi Company’s innovative and high technology rechargeable LiFePO4 battery cell is the latest generation of lithium-based battery products, comparing w...

The LiFePO4 battery pack contains the most innovative PSI manufactured rechargeable LiFePO4 battery cell. It's the latest generation of lithium-based ...

 Safety & Environment:  Free of lead and sulfuric acid pollution.  Free of Li-Co unsafe characteristics.  Cycle Life & Durability  Projected...