Life & fun · alternatives · 2026

24 alternatives to Flux Battery Case (iPhone)

The world's thinnest smart battery case for iPhone!

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Flux Battery Case (iPhone) launched in 2016; newer entries below may have overtaken it.

1. 1
   Flux Battery Case▲3

   The world's thinnest battery case for iPhone and Android

   2016 · its alternatives →

2. 2
   ThinCharge Battery Case▲115

   World's thinnest battery phone case

   2016 · its alternatives →

3. 3
   Air Case▲124

   The thinnest iPhone battery case

   2016 · its alternatives →

4. 4
   ThinCharge▲72

   World's Thinnest Battery Phone Case for iPhone 7/7+

   2016 · its alternatives →

5. 5
   Juice Case▲78

   Thin affordable battery cases for iPhone

   2016 · its alternatives →

6. 6
   mybumper Battery Case▲113

   The world's slimmest detachable iPhone battery case

   2016 · its alternatives →

7. 7
   iPhone Smart Battery Case▲171

   Official Apple iPhone charger case

   2015 · its alternatives →

8. 8
   Rhino Charge Case ▲4

   The World's Thinnest & Versatile iPhone Battery Case

   2016 · its alternatives →

9. 9
   Ampware iPhone Case▲99

   Hand crank your way to a fuller battery

   2016 · its alternatives →

10. 10
    Fitcaze▲5

    Thinnest & lightest iPhone battery case w/ wireless charging

    2017 · its alternatives →

11. 11
    Fitcaze▲6

    World's lightest iphone battery case

    2017 · its alternatives →

12. 12
    FITCAZE▲70

    Makes charging iPhone easier than ever!

    2018 · its alternatives →

13. 13
    Latitude▲94

    First iPhone case for universal wireless charging

    2015 · its alternatives →

14. 14
    Peel▲168

    Super Thin iPhone 6 Cases

    2014 · its alternatives →

15. 15
    The Peel Super Thin Wireless Charger▲321

    A beautifully simple wireless charger for iPhone and Android

    2018 · its alternatives →

16. 16
    iPhone Air▲292

    The thinnest iPhone ever, with A19 Pro chip power

    Sep 2025 · apple.com · its alternatives →

17. 17
    EZ Charge Case▲68

    iPhone battery case with a built-In wall charger

    2017 · its alternatives →

18. 18
    Zencase iPhone 11 Wireless Battery Case▲71

    Sleek anti-slippery wireless charging case for photographers

    2019 · its alternatives →

19. 19
    Peel for iPhone 6s▲333

    Peel's super thin case, now for iPhone 6s

    2015 · its alternatives →

20. 20
    Shell2D: The Thinnest iPhone Battery Case with Magnetic Mounting▲3

    Double the battery, Protect the iPhone, Easy to carry.

    2016 · its alternatives →

21. 21
    Peel for iPhone 7▲298

    Peel's super thin case, now for iPhone 7

    2016 · its alternatives →

22. 22
    Helium Core▲159

    A case that turns your iPhone into a real filmmaking tool 🎥

    2016 · its alternatives →

23. 23
    MuConnect▲202

    A magnetic charger for your phone

    2016 · its alternatives →

24. 24
    Bunk▲304

    100% wireless, hot-swappable smartphone battery ⚡️

    2018 · its alternatives →

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →