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Lithium-ion battery is a rechargeable battery, which mainly relies on the movement of lithium ions between the positive and negative electrodes to work. Lithium-ion batteries use an intercalated lithium compound as an electrode material. Currently, the main common cathode materials used as lithium ion batteries are: lithium cobalt oxide, lithium manganate, lithium nickelate and lithium iron phosphate.
Name | Cylindrical | Prismatic | Pouch |
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Shape | ![]() |
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Arrangement of electrode | Wound | Wound | Wound |
Mechanical stability | Best | Good | Bad |
Heat management | Bad | Good | Good |
Specific energy | Good | Good | Best |
Energy density | Good | Best | Good |