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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External Battery Power Charging Case for iPhone 6 7 8 XS XR 11 12 13 14 pro max. Soft TPU battery case for all iPhone. 360 degree overall protection. High capacity.
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Battery capacity: 6800mAh. Storage/transport temperature: -20 ° C ± 50 ° C.
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Kovol Mini 90000mAh Power Bank 66W Fast Charging Portable Charger External Battey USB Features: 【66W Speedy Charge】 Combined with the most advanced PD 3.0 & QC4+ fast charging technologies, 22.5W portable charger power bank can incredibly fast fuel your new iPhone from 0 to 30% in 30mins, 2X faster than traditional 2.4A chargers. 【Ultra Portable Design】 The capacity of 20,000mAh is stored in an incredibly slim body that is 36% thinner, 15% smaller, 28% lighter than its kinds. You can easily take it anywhere without feeling bulky and heavy. .
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Apple iPhone Xs Max internal battery by QNG Full Capacity. iPhone Xs Max. CAPACITY : 2716mAh.
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Capacity: 3174mAh. This does not affect the performance or functionality of your iPhone in any way—your device will operate normally.
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Original batteries with good battery health.
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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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