UPS, Batteries, Online UPS manufacturer / supplier in China, offering MKP12-220 12V 220ah Deka Heavy-Duty Storage Battery for Railway & UPS Projects, Deka MKP12-200 12V 200ah Fire-Retardant Safe Explosion-Proof Vent VRLA Battery for Power System, Deka MKP12-150 12V 150ah 8-Year-Design-Life Battery for Data Center and so on.