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US 2014/0212703 A1Published application
Battery pack
AssigneeDai Nippon Printing Co., Ltd.
InventorsHiroyuki Kobori, Yozo Kosaka, Keisuke Nomura, Yuuki Kumagai, Chihiro Sato
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AssigneeDai Nippon Printing Co., Ltd.
InventorsHiroyuki Kobori, Yozo Kosaka, Keisuke Nomura, Yuuki Kumagai, Chihiro Sato
Estimating the term…
A battery pack includes a magnesium ion rechargeable battery, allowing electrical charge and discharge regardless the type of the electrolyte, and improving the cycle characteristic and the electrical charge and discharge efficiency. The battery pack includes a storage case, a magnesium ion rechargeable battery which contains a positive terminal and a negative terminal, and a protection circuit which possesses an over-charge protection function and an over-discharge function. The magnesium ion rechargeable battery and the protection circuit are stored in the storage case. The magnesium ion rechargeable battery includes a positive plate, a negative plate and an electrolyte. The negative plate includes a material for the negative plate of the magnesium ion rechargeable battery. The material for the negative plate of the magnesium ion rechargeable battery includes magnesium metal and an allotrope of carbon. The magnesium metal and the allotrope of carbon are in at least partial contact with each other.
A material for a negative plate of a magnesium ion rechargeable battery comprises magnesium metal and an allotrope of carbon, wherein the magnesium metal and the allotrope of carbon are in contact with each other at least in part.
Dependencies are inferred from the claim text.