●Quality-Orig●Capacity-4500mAh●Compatible Model：-VIVO Y9S-VIVO S1 ProBatteryFix toolsBattery adhesive(Removable models are not equipped with tools)●Adhesive before -1 month●Adhesive after -Warranty VOID●Artificial install damage - Warranty VOID1,If you have no installation experience, please give it to the technician / repair shop.2,Please test all function is good before install.3,Use adhesive after confirming perfect function.4,If have any question, chat with seller frist. Low rate can't solve any problems.5,If cannot accept the above terms, please do not place an order.1,We support COD payment.2,Usually we need 1 day for testing and packaging.3,Order will be ship before 10:00 every day after the test & packed.4,Will take 3-5 days to deliver to the buyer.

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