IPARTSEXPERT 3110mAh Battery Replacement (ZY+WK Solution) for iPhone 11 FCC/CE/RoSH Certified PartWith high quality Sinowealth (ZY) IC solution and Veken (WK) battery cell which are well-known large scale raw material manufacturers, with stable quality and recognized by the market. With overload protection and overvoltage protection function, effective guarantee cell stability and cell phone security.High quality Sinowealth IC solution and Veken battery cellVoltage: 3.82V; Capacity: 3110mAhCertification: FCC, CE, RoSH, UN38.3Good and safe performance: under numbers of test and measurementWith overload protection and overvoltage protectionsReplace your aged, damaged or non-working battery with a new oneHighly recommend professional installation. We will not be held responsible for any damages to your cellphone/mobile phone that you may cause during the changing of replacement partsCompatible with:iPhone 11 6.1 inchPackage included:1 x Battery Replacement

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