Manufacturer of graphene supercapacitor batteries

How long is the warranty period of long life battery?
On "Product" page, there is a specific warranty period for long life battery. The warranty period is set to reduce the risks for you. They may get money back, receive free repairs or exchange an item for a free placement. In regard to the items not under warranty, we reserve right of final interpretation.
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GTCAP believes ourselves will play more important role in the future. super capacitor module produced by Shanghai Green Tech Co.,Ltd. is very popular in the market. The production environment of GTCAP graphene supercapacitor for sale meets the estimated standards. Customers can trust the quality and safety of this product.

We will adopt an energy management plan as an effort to reduce resource wastes. We execute this plan seriously throughout the production stages.

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