Modernway 4351482919 Galaxy S9 Rechargeable Battery Case 4700mAh Slim Portable Extend Battery Pack, Black

Modernway Ultra Slim External Portable Rechargeable Battery Power Pack Charger Case is designed to improve the performance and battery life for your Samsung Galaxy S9. ALWAYS POWER ON, NEVER OFFLINE. 1. Build-in magnetic metal, works great with magnetic car phone mount holder, provided more convenience while you driving. 2. LED Power Indicators tell you what the level of your battery case power is. Integrated button allows you to choose when to charge for when you need it most. Know before you go. 3. Slim, lightweight and compact design for portability, make your Phone special style. 4. Perfect cutouts allow access to all cameras, speaker, microphone, headphone and charging port. 5. Integrated circuit design, effectively avoid shorting circuit or overcharge even under extreme conditions of wrong operating, which can effectively protect your phone. 6. Automatically stops charging when device battery reaches 100% to avoid overheating and save you juice. Only compatible with Samsung Galaxy S9 EXTEND 120% BATTERY LIFE: 4700mAh rechargeable Li-polymer battery case, provide 120% extra battery life to your Galaxy S9 to keep you going throughout the day, essential for traveling, camping, road trips, hiking, business trips and other occasions FULL PROTECTION: 360comprehensive bumper design and made with flexible soft frame + hard shell backplate. Offering 360degree edge coverage and collision absorption, protects your Galaxy S9 from scratches and other daily wears and tear, yet small and convenient enough to fit easily in your hand or pocket ADVANCED SYNC-THROUGH TECHNOLOGY: The Modernway Galaxy S9 battery case designed with Type-C port, you can sync your phone to computer with the original Samsung cable and without having to remove the battery case