6 + 6 Warranty

OOISAY provides 12 months of warranty period for all batteries sold.

We assure our battery quality compliance with evolution of battery - activated upon order. OOISAY never cut prices at the battery process technology, quality controls even original battery manufacturer warranty available.

One Quality One Warranty - we help you save your money.


* All batteries warranty are covered under original battery manufacturer, please read warranty policy.

6 + 6 Warranty for You'll Selection
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