Note:Non-Apple branded products,Compatible with iPhone models
[Battery capacity]: 4000 mA
[Rated capacity]: 2720 mA
[Working temperature]: 0℃-45℃
[Storage/transport temperature]: -20℃±50℃
[Charging time]: ~3 hours
[Output parameter]: 5V 1.0A
[Input parameters]: 5V 1.5A
[Battery type]: high-quality polymer batteries
[Product color]: black blue
[Product size]: 129.8*64*18.7mm
[Shell material]: Advanced PC+ABS material