Fat Stash 2

Designed for weekend campers, casual backpackers, and travelers, this 10,000 mAh power bank provides functional, low-fuss reserve power without demanding a premium ultralight price tag. Its capacity offers enough juice to top off an average smartphone two to three times, easily handling phone navigation, headlamp recharges, and camera batteries across a typical three-day itinerary.

The casing uses a textured, hard-wearing plastic shell that provides a positive grip when pulling it from a frosty pack pocket or handling it with cold fingers. Port selection covers the essentials with standard USB-A and bi-directional USB-C ports, keeping cable compatibility open. It lacks an official IP ingress rating, so wet-weather pack organization requires a dedicated dry bag or zip-top pouch to keep trail grime and rain away from the open ports.

Compared to specialized carbon-cased trail batteries, the unit carries noticeable extra ounces and a thicker profile. Charging throughput is modest rather than blazing fast, ruling out efficient laptop top-offs. However, for hikers who view a battery bank purely as a safety net for essential electronics, it offers honest utility and accessible replacement value over cutting-edge bench specs.