This Galaxy S9 rechargeable charging case uses Grade A+ rated battery cells with CE and RoHS certification.
Each charger case for Samsung Galaxy S9 designed to last over 500 repeated battery charge cycles
Built-in 4700 mAh rechargeable battery pack,
Effectively provide 120%+ extra battery life to Samsung Galaxy S9 smartphone.
1.8 A output make Galaxy S9 fully charged in about 2-4 hours,
make your life more convenient
Double Charge Technology and Easy to Operate:
100% safety with internal circuit protection against overheating, overload and short circuit.
The LED indicators let you know exactly how much charge is available and the power switch turns on / off the cover.
Double charge technology make it possible to charge Samsung Galaxy S9 and Galaxy S9 extended battery at the same time – No need to remove the Samsung Galaxy S9 power bank