The CASESSARY Galaxy S9 battery case provides you QC 3.0 fast charging and full protection. Made with ergonomic anti-slip and durable design to protect against drops, bumps, scrapes, scratches and hard falls.
1. Build-in high-capacity lithium-polymer battery, double the standby time for your Galaxy S9.
2. Premium material to protect your phone, charging and protecting 2 in 1.
3. USB OTG data support, enjoy fast data transfer without removing the battery case.
4. Integrated safety features with temperature control, effectively avoid short circuit or overcharge even under extreme conditions.
★ Please use original charger or compatible QC 2.0/3.0 charger to ensure quick recharging speed.
★ Do not expose this battery case to moisture or liquid.
★ Do not place battery case to fire / excessively hot environment.
★ The surface of this battery case may gradually become warm when charging.
If there’s any problem when using our devices, please kindly contact us with the contact info enclosed on the service card, we are always here to help.
• Compatibility: Only for Samsung Galaxy S9 5.8 inch ( Not compatible with Galaxy S9 Plus )
• Battery Capacity: 4500mAh
• Battery Type: Li-polymer
• Input: DC 9V-1.67A, 15W
• Output: DC 9V-1.4A, 12.6W
• Material: PC+ABS
• 1x 4500mAh Galaxy S9 Battery Case
• 1x User Manual