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Best Battery Cases for Samsung Galaxy S9 and S9+ in 2022

Galaxy S9 Plus camera
Galaxy S9 Plus camera (Image credit: Android Central)

The battery life on the Galaxy S9 isn't stellar, while the S9+ isn't much better. If you find your phone isn't lasting you all day or your simply need more juice on the go and don't want to lug around an extra portable battery, then check out these battery cases and always keep that extra power ready whenever you need it.

Get more daily use out of your Galaxy S9 or S9+

If you find that you Galaxy S9 or S9 Plus just isn't lasting as long as you need it to, a battery case is a great solution so that you don't have to stop and wait for it to charge. There's a good number of options available, and you'll want to consider the different battery capacities available and how each will affect the physical size and shape of your phone.

The ZeroLemon Slim Power (opens in new tab) is the best battery case for most people, since it's fairly affordable and can reliably charge your phone at least once fully. If bulkiness is no issue and you want the most extra battery life that money can buy, you should absolutely get the ZeroLemon ZeroShock (opens in new tab) case that offers a whopping 8,000mAh of juice.

However, if you've gone through this list and decided that you don't want a battery case after all, there are plenty of other caes for both the Galaxy S9 and the S9+ that are available.

Mick is a writer and duty editor for Android Central. When he's not on the job, he can usually be found vacuuming up pet hair or trying to convince his wife that he needs more guitars.