Battery Case Compatible with iPhone 11 Pro MaxCapacity:6200mAhConversion rate85%Charging Input5V/1ACharging Output5V/1ACell TypeLi- Polymer BatteryMaterialPC+ABSWorking Temperature-10℃- +45℃Charging Cycle100% 500 TimesCompatibility: foriPhone 11 pro maxWhat in the box1x Battery Case, 1x Manual , 1x gift box Hot Tags: battery case compatible with iphone 11 pro max, China, factory, suppliers, manufacturers, wholesale, customized, buy, made in China