The most important reason is the conversion rate. This product is designed as protective backup battery case, which can protect your cell phone well. Why exist this difference?. So the 5,000mAh power bank can really be used by us only about 3000-4000mAh.
eBay
Shining Stars Phone Case For Iphone 16 Pro Max 15 14 13 12 11 For Iphone 16 Pro 15 14 13 12 11 Case Funda Bumber Coque Case
Aliexpress UK
Gorilla Clear Shockproof Case for iPhone 12 11 Pro Max Mini XR XS X 8 7 6 S Plus Soft Silicone Gel Cover. For Apple iPhone XR. Colour: Transparent Clear. For Apple iPhone XS Max. For Apple iPhone XS. For Apple iPhone 12 Pro Max.
eBay
Case For iphone 11 Pro Max Case iphone 11 12 13 mini 14 15 16 Pro Max Cover Shockproof Liquid Silicone Cover Case
Aliexpress UK
Function: Wireless Charging Power Case. Compatibility: Apple iPhone 11 Pro. Battery Capacity: 5000-6999mAh. Capacity: 5000mAh.
eBay
For iPhone 15 14 13 12 11 Pro Max Case Leather Wallet Flip Case For Coque iPhone 11 12 13 Pro Max 14 15 Plus Phone Case Fundas
Aliexpress UK
This product is designed as protective backup battery case, which can protect your cell phone well. Storage / transport temperature: -20 ° C ± 50 ° C. Attractive and exquisite, easy to carry.
eBay
The P-Powerpuffs Girls Phone Case for Apple iPhone XR SE 15 Pro 11 Pro 7 6S 14 Pro Max 13 12 Mini XS X 8 Plus Cover Shockproof
Aliexpress UK
This product is designed as protective backup battery case, which can protect your cell phone well. Storage / transport temperature: -20 ° C ± 50 ° C. Attractive and exquisite, easy to carry.
eBay
Marvel Deadpool Phone Case for Apple iPhone 15 16 Pro Max 14 16 Pro 13 12 11 Pro Max 14 16 Plus Shockproof Mobile Cover
Aliexpress UK
This product is designed as protective backup battery case, which can protect your cell phone well. Storage / transport temperature: -20 ° C ± 50 ° C. Attractive and exquisite, easy to carry.
eBay
Fashion Honeycomb Design Phone Case for Apple iPhone 16 15 Pro Max 14 Pro 13 12 11 Pro Max 14 Plus Shockproof Soft Shell
Aliexpress UK
The most important reason is the conversion rate. This product is designed as protective backup battery case, which can protect your cell phone well. Why exist this difference?. So the 5,000mAh power bank can really be used by us only about 3000-4000mAh.
eBay
Marble Phone Case for Apple iPhone X 11 Pro Max 15 Plus 14 Pro 13 12 Pro XR XS Max 14 Soft Luxury Cover
Aliexpress UK
The most important reason is the conversion rate. battery case is only designed for iPhone 11 Pro Max. It's NOT compatible with iPhone 11/11 Pro/ XS Max. Fraternize 6000mAh Battery Case for iPhone 11 Pro Max.
eBay
Planes Phone Case for Apple iPhone 15 16 Pro Max 14 16 Pro 13 12 11 Pro Max 14 16 Plus Premium Airplane Pattern Mobile Cover
Aliexpress UK