Idealforce Samsung Galaxy S9/S9 Plus Battery Charger Case,7000mAh External Magnetic Power Bank Cover Portable Charger Protective Charging Case for Samsung Galaxy S9/S9 + (S9 Plus)

Battery case for S9 S9 Plus Lightweight body: Fit S9, S9PLUS back is ergonomic curved design, smooth and beautiful lines, feel more full and comfortable - High-quality materials: imported PC materials,passed the international environmental certification, non-toxic and harmless, safe and reliable! - Plug & Play Double life: built-in original new high-quality polymer batteries,can double the battery life of Samsung mobile phones, remove your worry about not enough power. - Support data synchronization,support mobile phone operating system version upgrade. Product Type: A grade lithium ion polymer battery Input current: 5V 800mAh Output current: 5V 500mAh Working temperature: 0°C-45°C Cell capacity: 7000mAh Storage/transport temperature: -20°C±50°C Cycle life: ? 500 times Charging time: ~2.5 hours Product Size: 151*72*16mm (S9 7000mAh Battery Charger Case) 163*76*18mm (S9 Plus 7000mAh Battery Charger Case) Features 1) Absolutely high-end products. 2) standard USB interface output, only need mobile phone data line can be charged. 3) Durable, the number of charge and discharge cycles ? 300 times. 4) Intelligent control over charge, over discharge, and short circuit protection circuit. 5) Automatic hibernation, automatic hibernation in non-operating state to prevent power loss.