... , flowing light charging indicator Polymer lithium battery, eco-friendly, safe, non-toxic Item specificsis_customized:YesCompatible Brand:Apple iPhonesType:CaseFunction:Water ... the machine in time 6. Polymer lithium battery, eco-friendly, safe, non-toxic 7. Fashionable, delicate, lightweight, easy-to-carry ... : up to 13 hours 11.weight with package:100g new arrival nice2200mAh backup battery