Turn on/off chargingClick the power button once, it will turn on charging and LED lights. Double click the power button in succession, it will turn off charging and LED lights.The LED colors will show the remaining battery capacity. Red:1%~33%, Orange: 34%~66%, Green: 67%~100%.Charging tips: It should be recharged when the red LED flashes. When the green LED remains, it’s better to charge for 20 minutes more to ensure the full power.First charge noticePlease keep on charging one more hour when it shows full power(green LED remains) to reach the maximum capacity of the battery. ChargingWhen you charge your iPhone with the smart battery case, the LED indicator flashes slowly and the green LED will remain till it’s fully charged.Simultaneously ChargingWhen your iPhone with the smart battery case are being charged, it will charge your iPhone and the smart battery case simultaneously.Specifications:Battery Type: Pure lithium cobalt oxideInput: 5V/1.0A – 1.2AOutput: 5V/1.0A – 1.2ABattery Capacity: 2600mAh for 4.7”Charging time(battery case only): 2.5-3h Working Temperature: -20°C~60°CWeight:70g(4.7”)Please follow the user manual when you install or unload the smart battery case, parallel push your iPhone and make sure the inclination is less than 15° to avoid the fracture of the connector.Package:1x YILILK External Battery Charger Cover1x User Manual
K**T
Fab case
This case is perfect; it's easy to put on to the phone, and the lights within the on/off button make it easy to see what level of charge is left in it. It essentially doubles my battery life, as my phone can be verging on dying on me and this case will get it back up to 100% before it runs out of juice itself.It does make the phone a bit chunkier to hold, but it is much slimmer than other battery cases I've tried.
A**I
Nice case and good quality
It's a good case , doesn't look cheap at allOnly think important for everyone to know is that the headphone are not working you need to remove it on iPhone 7 witch is quite annoying if you are using them
M**S
Five Stars
Good value excellent item
R**S
Key part of this product is flimsy
Potentially a good product but the lightning connector is flimsy ! Stopped working after a month and I have only removed my phone from the case 4 times in that period .
R**S
Wasn't built to last
Bought in June - stopped charging 2nd September. worked perfectly before that.
J**J
3 weeks and broke
Worked well for about 3 weeks then broke
J**S
Five Stars
Looks and feels very good. Slim and doesn’t make the phone much bigger.
Trustpilot
2 days ago
2 months ago