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Buy Xiaomi Power Bank @ Rs 899
Power banks either use Lithium-ion or Lithium-polymer cells to charge any device. Lithium-ion cells are a type of rechargeable battery which is made of lithium-ions whereas lithium-polymer cells are packed in a soft pouch which makes them more lightweight than the Lithium-ion cells. Let’s understand the difference between lithium-ion and lithium polymer cells used in power banks –
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