Zhongtian and USB batteryOrdinary dry battery

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  Safe explosion-proof, explosion-proof and no leakage, can be used without worry

  Safety
  

  Dry batteries are chemical batteries, there is a risk of leakage and corrosion of electrical appliances

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  The battery capacity of Zhongtianhe is large, and the use time is doubled

  capacity
  

  The battery capacity of alkaline dry batteries is about 1500mAh, and the capacity of rechargeable nickel-cadmium batteries is between 500-700mAh

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  Zhongtianhe battery does not contain harmful substances such as mercury, cadmium and lead. The high-quality lithium polymer battery has passed the environmental protection certification test method, and is free of mercury and cadmium.

  EP
  

  Not environmentally friendly, dry batteries mainly contain iron, zinc, manganese, etc., and also contain trace amounts of mercury, which is toxic

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  1 section = 1200 dry batteries, 1200 cycles of charging, long lasting and more durable

  duration
  

  Dry batteries don’t last long, because they don’t store much and generally don’t support charging

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  Zhongtian and lithium batteries are fully charged in one hour, and they are not hot. The speed is several times faster than ordinary batteries.

  Recharge
  

  Dry batteries are slow to charge and tend to get hot during charging, which is not safe