Salt Lake City, UT – Dark Energy has introduced the Poseidon XL, a rugged, TSA‑compliant 97.2‑watt‑hour power station designed to deliver dependable power in off-the-grid environments for laptops, Starlink systems, and mission‑critical gear.
Built to the company’s “toughest portable power on Earth” standard, the Poseidon XL delivers high output, rapid recharge, and field‑ready durability in a package small enough to take on an airplane. Featuring two USB‑C ports (one 100W max), two USB‑A ports, XT60 solar input, and a 27,000 mAh (97.2 Wh) battery, the IP68-rated Poseidon can survive drops from over six feet and operates from −10°F to 120°F temperatures.
“The Poseidon XL is built to take hits, get wet, and keep laptops, Starlink, and other critical devices powered for those who go off the grid,” said Brayden Staples, marketing manager at Dark Energy.
Key features and benefits:
- 97 Wh of power — roughly 6–8 full phone charges, 2–3 hours running a Starlink Mini, or enough to run a typical laptop for 1.5–2 hours.
- TSA‑compliant: the largest battery you can legally carry on an airplane.
- 100W USB‑C input/output for fast laptop charging and rapid recharging.
- XT60 solar input pairs with Dark Energy’s Spectre 56W panel for fast field recharging.
- Armorflex housing, IP68 waterproofing, and 2‑meter drop durability.
- Operates −10°F to 120°F; backed by a two‑year warranty.
Poseidon units have survived shotgun impacts, vehicle runovers, freezing, and submersion. The Poseidon XL underwent drop and submersion testing and field trials to validate performance.
The Poseidon XL was designed for expeditionary outdoorsmen, overlanders, remote workers and professionals who need reliable power in remote locations. Dark Energy’s line of Poseidon units are able to survive shotgun impacts, vehicle runovers, freezing, and submersion. The Poseidon XL underwent drop and submersion testing and field trials to validate performance.








