Help
Help & FAQ
Answers to the questions people ask most about Mine Power Cap and portable power.
What is Mine Power Cap?
Mine Power Cap is a portable-power brand. We design and present power banks, high-capacity battery packs and "power caps" — the compact energy packs that keep phones, laptops and outdoor gear charged away from a wall socket.
What is a "power cap"?
It is our name for a portable battery pack: a self-contained cap of stored energy you carry with you. Some are pocket-sized for a phone top-up, others are high-capacity packs that recharge a laptop several times.
How do I choose the right capacity?
Think in device charges, not just numbers. A slim pack is ideal for a day's phone top-ups; a high-capacity pack suits laptops, tablets or multi-day trips. Each category page explains what a pack is built for.
What about USB-C and fast charging?
Modern packs use USB-C Power Delivery to charge phones and many laptops quickly. Our Fast-Charge & USB-C PD category groups the packs made for higher-wattage charging.
How do I order?
Online ordering through this site is currently paused while we finish our catalogue. You can browse every category now to see the range of power caps we are building.
Still deciding?
Each category page explains what its power caps are built for — from pocket phone banks to laptop-class high-capacity packs. Keep exploring the range to find the pack that fits how you charge.