T43 For iPhone 13 Pro Max Battery Charging Case 6800mAh External Backup Battery Power Bank

•Increase your phone's battery life with this rechargeable 6800mAh battery case •Quickly and effectively solves the low power problem for your devices while on the go •LED indicator lights to show the remaining power of the battery •Ultra-thin and beautiful,easy to install and remove •Smart button extends built-in battery life and is safer •Use of rugged engineering materials,comprehensive protection of the phone,charging+protection two in one •Integrated circuit design can effectively avoid short circuits or overtime charging or even operating errors under harsh conditions Specifications: •Material: TPU+ABS •Size: 167*70*16mm •Product type: Advanced polymer lithium battery •Input current: 5V 1000-2000mA •Output current: 5V 1000mA •Working temperature: 0℃-45℃ •Storage/transport temperature: -20℃±50℃ •Cycle life: ≥500 times •Charging time: 4 hours Marked capacity: 6800mAh Actual capacity: 5000mAh Compatible with: •iPhone 13 Pro Max Package included: •1 x Phone Back Charging Case •1 x English and Chinese User Manual •Other items not included