We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more›

Power Bank IP Ratings Explained: IPX4, IPX7, IP67 and IP68

Power bank IP ratings explained: how to read IPX4, IPX7, IP67 and IP68 and what the conditions mean for camping.

Safety: Power banks contain lithium-ion cells. Use the cables the manufacturer supplies or recommends, keep the unit away from heat, never use a damaged or swollen battery, and follow the manual. This guide is general information, not a substitute for the manufacturer instructions or your airline policy.

IP ratings on power banks look technical but are simple to read once you know the two digits. They tell you how a manufacturer says the bank handles dust and water, and they matter if you camp in rain or near water.

How to Read an IP Rating

IP stands for ingress protection. The first digit covers dust and solid objects and the second covers water. A rating such as IPX7 has an X in place of the dust digit, which means dust protection is not stated.

The rating is a manufacturer claim based on a standard. The conditions, such as depth and time, are set by the manufacturer, so read them.

The Ratings You Will See

Listings in our camping reviews use IPX4, IPX5, IPX7, IP65, IP66, IP67 and IP68. IPX4 describes splash resistance, IPX5 and IP65 describe water jets, IPX7 and IP67 describe temporary immersion, and IP68 describes deeper or longer immersion as the manufacturer specifies.

RatingPlain meaningSeen on
IPX4Splash resistantFLEXTAILGEAR Zero 10000mAh
IPX5Water jetsNitecore NB20000 Gen3
IPX7Temporary immersionNitecore NB Plus 10000mAh
IP67Dust-tight and temporary immersionINIU Outdoor Rugged, ELECOM NESTOUT
IP68Dust-tight and deeper immersionASWAYKE 20,000mAh

Conditions Matter

Many listings state conditions: the ASWAYKE asks you to dry the ports first, and the BLAVOR Rugged asks that the lid be fully tightened with the bank idle. Without those, the rating may not apply.

What the Rating Does Not Cover

It does not cover cold, heat, drops or saltwater unless the manufacturer says so. Check the operating temperature range in the manual, and never charge a wet or damaged bank.

For product choices, see our rugged power bank guide and IP67 vs IP68 comparison.

Power Banks to Consider

Examples of the ratings above, as listed by each maker:

See the IP67 vs IP68 comparison for how the ratings differ.

Frequently Asked Questions

What does the X in IPX7 mean?

It means the dust rating is not stated. The 7 is the water rating.

Is IPX4 enough for rain?

It covers splashes. In heavy rain, use a dry bag.

Can I use a wet power bank?

Dry the ports first and follow the manual. Do not charge a wet or damaged bank.

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.