✅Grade A+ Battery Case for Samsung Galaxy S9: 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, Which was under Six Months Warranty!
✅High Capacity and Fast Charge: Built-in 4700 mAh rechargeable Li-polymer juice 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% safty 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