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Can You Use a Power Bank in the Rain? How to Keep It Dry

Safety: Power banks contain lithium-ion cells. Keep them dry when charging, never use a damaged or swollen battery, and follow...

Safety: Power banks contain lithium-ion cells. Keep them dry when charging, never use a damaged or swollen battery, and follow the manual. A water rating describes a sealed case, not a license to charge in wet conditions. This guide is general information, not a substitute for the manufacturer’s instructions.

You can carry a power bank in the rain, but you should be careful using it. A bank with a stated IP rating resists water only while its port covers are closed, and charging means opening them. This guide shows how to keep a bank working through wet weather.

For banks built for wet weather, see our waterproof power bank guide, and for what the ratings mean read IP ratings explained.

Step 1: Check Whether Your Bank Has a Rating

Look for an IP or IPX rating on the box or product page. A bank with no rating is not designed for water, and rain can damage it. Rated banks vary from splash resistance to brief immersion.

Step 2: Keep the Ports Closed

The rating applies with the covers or plugs shut. Open them only when you need to charge, and close them again afterward.

Step 3: Charge in a Dry Spot

Move under a tent vestibule, a tarp or inside your pack liner before you plug anything in. Dry the ports and cable ends if they are wet. Do not charge a wet bank or wet connector.

Step 4: Protect Unrated Banks

Store an unrated bank in a dry bag or a sealed pouch inside your pack. Keep your phone’s cable connection out of puddles and spray.

Step 5: Dry It Out and Inspect It

If a bank gets soaked, switch it off, wipe it down and let it dry in open air away from heat. Stop using it if it smells odd, swells or shows damage.

SituationWhat to do
Light rain, rated bankKeep ports closed; charge under cover
Heavy rain or sprayPut the bank in a dry bag
Bank dropped in waterRetrieve, dry and inspect before use
No ratingKeep it dry at all times

Power Banks to Consider

A rating helps most when rain is likely. These banks list a water rating, so you can compare conditions and read the manual for the details.

See our waterproof power bank guide for more models.

Frequently Asked Questions

Is it safe to charge a power bank in the rain?

It is better not to. Charging means open ports, so move somewhere dry.

Does IP67 mean I can use it underwater?

It usually means brief immersion with the ports closed, not use while submerged. Read the maker’s conditions.

What if my power bank got wet?

Dry it thoroughly and inspect it. If it swells or overheats, stop using it and recycle it.

About the author

GadgetsDiary Editorial Team
GadgetsDiary Editorial Team

The GadgetsDiary editorial team compares portable power and charging products using manufacturer specifications and Amazon listing data. Read how we choose and rank products on our How We Review and Editorial Policy pages.