Life & fun · alternatives · 2026

24 alternatives to Particle by Optivolt

The FASTEST Charging Solar Battery iPhone Case

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Particle by Optivolt launched in 2017; newer entries below may have overtaken it.

1. 1
   mybumper Battery Case▲113

   The world's slimmest detachable iPhone battery case

   2016 · vassilis-nutrition.com · its alternatives →

2. 2
   Sunny▲3

   A groundbreaking solar battery case for iPhone

   2015 · kickstarter.com · its alternatives →

3. 3
   Latitude▲94

   First iPhone case for universal wireless charging

   2015 · kickstarter.com · its alternatives →

4. 4
   iPhone Smart Battery Case▲171

   Official Apple iPhone charger case

   2015 · apple.com · its alternatives →

5. 5
   Oivo▲102

   The smallest iPhone charger on-the-go (pre-launch)

   2014 · oivo.pw · its alternatives →

6. 6
   Ampware iPhone Case▲99

   Hand crank your way to a fuller battery

   2016 · getampware.com · its alternatives →

7. 7
   ThinCharge▲72

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

   2016 · thincharge7.pagedemo.co · its alternatives →

8. 8
   FITCAZE▲70

   Makes charging iPhone easier than ever!

   2018 · indiegogo.com · its alternatives →

9. 9
   Air Case▲124

   The thinnest iPhone battery case

   2016 · indiegogo.com · its alternatives →

10. 10
    Prong▲75

    iPhone protective case that powers your phone all day/night

    2014 · telepathy.com · its alternatives →

11. 11
    ThinCharge Battery Case▲115

    World's thinnest battery phone case

    2016 · chargetech.com · its alternatives →

12. 12
    Little Sun (Kickstarter)▲83

    A high-performance solar phone charger

    2015 · kickstarter.com · its alternatives →

13. 13
    Pulse▲78

    A portable battery charger with a solar panel

    2014 · its alternatives →

14. 14
    PodCase▲188

    Slim iPhone battery case that keeps your Airpods charged

    2017 · podca.se · its alternatives →

15. 15
    Nomad Rugged Cable▲91

    The most durable cable in the world

    2019 · hellonomad.com · its alternatives →

16. 16
    Solartab▲71

    The premium solar charger for smartphones and tablets

    2014 · its alternatives →

17. 17
    Fitcaze▲6

    World's lightest iphone battery case

    2017 · its alternatives →

18. 18
    Juice Case▲78

    Thin affordable battery cases for iPhone

    2016 · its alternatives →

19. 19
    Volta Charger▲176

    One cable that powers most of your devices ⚡

    2018 · voltacharger.com · its alternatives →

20. 20
    Zencase iPhone 11 Wireless Battery Case▲71

    Sleek anti-slippery wireless charging case for photographers

    2019 · shuttercase.com · its alternatives →

21. 21
    Ralos Case▲3

    The best solar charging iPhone case in the world.

    2016 · its alternatives →

22. 22
    mybumper Battery Case▲12

    The world's slimmest detachable iPhone battery case

    2016 · vassilis-nutrition.com · its alternatives →

23. 23
    Hybrid Power Case▲62

    The world's best iPhone 6 case

    2015 · indiegogo.com · its alternatives →

24. 24
    CoBattery▲126

    Swap from 0% to an all-day charge in seconds

    2017 · cobattery.com · 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 →