Apple brand battery cases for the iPhone 6/6s and iPhone 7 are discounted on Amazon
11 Best iPhone 6 Battery Cases in 2018 - Battery Charging Cases for iPhone 6 and 6s
11 Best iPhone 6 Battery Cases in 2018 - Battery Charging Cases for iPhone 6 and 6s
Amazon.com: Pxwaxpy Battery Case for iPhone 6S 6 6000mAh Rechargeable Charging Case for iPhone 6 External Charger Cover iPhone 6S Battery Pack Apple Power Bank [4.7 inch]- Black : Cell Phones & Accessories
Amazon.com: Smiphee iPhone 6 6s 7 8 Battery Case 4000mAh, Rechargeable Extended Battery Charger Case for iPhone 6 6s 7 8 (4.7 inch) Portable Protective Charging Case (Rose Gold) : Cell Phones & Accessories
Amazon.com: 4.7 inch iPhone 6 Battery Case, iPhone 6 Battery Charger Case - Xcomm MFI Apple Certified iPhone 6 External Protective Rechargeable Portable Battery Charger Case (Gray) : Cell Phones & Accessories
Amazon.com: Battery Case for iPhone 8 Plus/7 Plus/6s Plus/6 Plus, 5000mAh Portable Charging Case Protective Rechargeable Charger Case for iPhone 8 Plus/7 Plus/6s Plus/6 Plus (5.5inch/Rose Gold) : Cell Phones & Accessories
Amazon.com: Battery Case for iPhone 6 6s, 4000mAh Portable Protective Charging Case Compatible with iPhone 6 / 6s (4.7 inch) Rechargeable Extended Battery Charger Case : Cell Phones & Accessories
Amazon.com: iPhone 6S Battery Case - iPhone 6 Battery Case, Summer Music Atomic iPhone Portable Charger Charging case 10000 mAh Battery Pack Juice Bank Cover Support(4.7 inch) (Gold) : Cell Phones & Accessories
Amazon.com: Spigen Essential Volt Pack iPhone 6S Battery Case iPhone 6/6s External Charger Case/Portable Charger MFi Apple Certified Charging Case for iPhone 6 / iPhone 6S 3100 MAH - Black : Cell
Amazon.com: Apple Smart Battery Case (for iPhone 6s) - Charcoal Gray : Electronics
Amazon.com: Battery Case for iPhone 6/6s/7/8, [Upgraded 6000mAh] Ekrist Portable Ultra-Slim Protective Charging Case, Extended Rechargeable Smart Battery Pack, Backup Charger Case Power Bank Cover (Pink) : Cell Phones & Accessories
Deals: Amazon Discounts Wide Selection of Smart Battery Cases, Including iPhone XS Version for $69 (Lowest Ever) - MacRumors
Amazon.com: Battery Case for iPhone 6/7/8/6S 6000mAh,Portable Charger Case Protective Battery Pack Charging Cover Case for iPhone 6/6s/7/8- Rose Gold (4.7inch) : Cell Phones & Accessories
Amazon.com: Battery Case for iPhone 6s/6,6000mAh Portable Charging Case Rechargeable External Battery Pack for Appl… | Iphone, Iphone 6s case, External battery pack
Amazon.com: Pxwaxpy Battery Case for iPhone 6S 6 6000mAh Rechargeable Charging Case for iPhone 6 External Charger Cover iPhone 6S Battery Pack Apple Power Bank [4.7 inch]- Black : Cell Phones & Accessories
Amazon.com: Anker iPhone 6 / 6s Battery Case [Apple MFi Certified] Premium Extended Battery Case for iPhone 6 / 6s (4.7 inch) with 3100mAh Capacity / 130% Extra Battery (Black) : Cell Phones & Accessories
Amazon.com: iPhone 6s Battery Case, iPhone 6 Battery Case - Boostcase Detachable Charging Case for iPhone 6/6s [MFI Certified] [Black] : Cell Phones & Accessories
Amazon.com: [Upgraded] RUNSY Battery Case for iPhone 6 / 6S / 7/8 / SE 2020, 3200mAh Slim Rechargeable Extended Battery Charging Charger Case with Raised Bezel, Adds 100% Extra Juice, Support Wire Headphones : Cell Phones & Accessories
Amazon.com: Pxwaxpy Battery Case for iPhone 6S 6 6000mAh Rechargeable Charging Case for iPhone 6 External Charger Cover iPhone 6S Battery Pack Apple Power Bank [4.7 inch]- Black : Cell Phones & Accessories