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.
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Baseus 20W PD USB Type C Cable for iPhone 14 13 12 Pro Max Fast Charging Charger For iPhone 11 Xs X Type-C USB C Data Wire Cord
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.
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PD3.0 USB Fast Charging Cable For Apple iPhone 6 6S 7 8 Plus X XS Max XR SE 2020 Lightning Charger iPhone 14 13 12 11 Pro Max
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.
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USB C Cable For iPhone 14 13 12 11 Pro Max Xs Xr X 8 Plus iPad MacBook PD 27W Fast Charge Charger Type C For iPhone Wire Cord 3M
Aliexpress UK
IPhone X / XS / XR. 🛡️Slim Protective Design – Lightweight yet durable material protects your phone from daily wear. 1x Slim Battery Charging Case (model-specific). iPhone 12 / 12 Pro. 🎯Perfect Fit – Tailored design for each iPhone model (select your model before checkout).
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Toocki 35W USB C Cable For iPhone 14 13 12 11 Pro Max 8 7 Plus Fast Charging Phone Cable For iPhone Charger Cable Data Cord Wire
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
Essager LED USB Cable For iPhone 13 12 11 Pro Max XRS 8 7 Plus 6s Fast Charger Wire For iPhone Charger Charging Cord Data Cable
Aliexpress UK
The iPhone 11 Power Bank Case by JLW is a sleek and practical accessory for charging on the go. With a capacity of 6000 mAh, this Li-Ion Polymer power case is perfect for keeping your phone powered up during long journeys or outdoor activities. The black colour adds a stylish touch, while the brand ensures quality and reliability. Ideal for those who need extra battery life for their iPhone 11, this power bank case is a convenient and compact solution for staying connected on the move.
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For APPLE USB Cable For iPhone 13 12 11 14 Pro Max XR X XS Max 6S 6 7 8 Plus iPad iPhone Charger Fast Charging Cable Accessories
Aliexpress UK
For iPhone 11 Pro ,5200mAh,Rated capacity: 3000-3500mAh. For iPhone11 P ro Max ,7000mAh,Rated capacity: 4000-5500mAh. For iPhone11 ,7000mAh,Rated capacity: 4000-5500mAh.
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MFI certified charger cable suitable for iPhone 10 FT USB to Lightning data cable suitable for iPhone 14 13 12 11 XS XR X 7 6
Aliexpress UK
Fraternize 6000mAh Battery Case for iPhone 11. The most important reason is the conversion rate. battery case is only designed for iPhone 11. It's NOT compatible with iPhone 11 Pro/11 Pro Max/ XS Max.
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PD 35W Fast Charger For iPhone 11 12 13 14 15 Pro Max Fast Charging Cable For iPhone 15 Plus USB Type C Data Line Phone Charger
Aliexpress UK