Amazon.com: VOOE Battery Case for iPhone 11, Upgraded 6800mAh Extended Rechargeable Charging Case Protective Portable Battery Pack for iPhone 11 External Charging Cover 6.1 inch Smart Case - Black : Cell Phones & Accessories
Amazon.com: Battery Case for iPhone 11, [7000mAh] Slim Rechargeable Smart Extended Charging Case Compatible with iPhone 11 (6.1 inch) Backup Power Battery Pack Charger Case-Black : Cell Phones & Accessories
Apple's new iPhone 11 Smart Battery Case has a dedicated camera button | Tom's Guide