Life & fun · alternatives · 2026

24 alternatives to FRĒ Power

Waterproof iPhone 6 Battery Case

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. FRĒ Power launched in 2015; newer entries below may have overtaken it.

1. 1
   Hybrid Power Case▲62

   The world's best iPhone 6 case

   2015 · its alternatives →

2. 2
   Mophie H2PRO▲103

   A waterproof case for your iPhone with a 2x battery life

   2015 · its alternatives →

3. 3
   Mophie Space Pack▲75

   Storage + Battery in protective case now for iPhone 6

   2015 · its alternatives →

4. 4
   Air Case▲124

   The thinnest iPhone battery case

   2016 · its alternatives →

5. 5
   Ampware iPhone Case▲99

   Hand crank your way to a fuller battery

   2016 · its alternatives →

6. 6
   Prong▲75

   iPhone protective case that powers your phone all day/night

   2014 · its alternatives →

7. 7
   Mophie for iPhone 6▲90

   Delivers more than 100% extra battery

   2015 · its alternatives →

8. 8
   Juice Case▲78

   Thin affordable battery cases for iPhone

   2016 · its alternatives →

9. 9
   iPhone Smart Battery Case▲171

   Official Apple iPhone charger case

   2015 · its alternatives →

10. 10
    Latitude▲94

    First iPhone case for universal wireless charging

    2015 · its alternatives →

11. 11
    Peel▲168

    Super Thin iPhone 6 Cases

    2014 · its alternatives →

12. 12
    mybumper Battery Case▲113

    The world's slimmest detachable iPhone battery case

    2016 · its alternatives →

13. 13
    Zencase iPhone 11 Wireless Battery Case▲71

    Sleek anti-slippery wireless charging case for photographers

    2019 · its alternatives →

14. 14
    SpareOne Emergency Phone▲98

    Powered by an AA battery. Waterproof.

    2014 · its alternatives →

15. 15
    Sunny▲3

    A groundbreaking solar battery case for iPhone

    2015 · its alternatives →

16. 16
    ThinCharge Battery Case▲115

    World's thinnest battery phone case

    2016 · its alternatives →

17. 17
    EZ Charge Case▲68

    iPhone battery case with a built-In wall charger

    2017 · its alternatives →

18. 18
    PodCase▲188

    Slim iPhone battery case that keeps your Airpods charged

    2017 · its alternatives →

19. 19
    iPhone 6S▲307

    The only thing that’s changed is everything

    2015 · its alternatives →

20. 20
    (MOPHIE)RED Juice Pack Air iPhone 6 Case▲6

    (SHOPATHON)RED

    2016 · its alternatives →

21. 21
    Active Leather Case for iPhone 11▲69

    Water resistant leather for the new iPhones

    2019 · its alternatives →

22. 22
    PowerPot▲105

    Charge your mobile devices with just heat and water.

    2015 · its alternatives →

23. 23
    ThinCharge▲72

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

    2016 · its alternatives →

24. 24
    Wello▲90

    iPhone case that measures blood pressure, heart rate, etc...

    2014 · 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 →