Xiaomi PLM01ZM 10000mAh Both-way QC2.0 Quick Charge Power Bank Pro For Xiaomi 5 Xiaomi 4c by GokuStore Battery power: 3.8V 10180 mAh (39.19Wh) Conversion rate: 93% Output capacity (minimum): 7000 mAh Charge time: 3.5 hours/ 5.5 hours Thickness: 12.58mm