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When dependable power is critical, the Dark Energy Poseidon XL Power Bank is built to keep your essential devices running in places where ordinary power banks simply can't compete. Designed for demanding outdoor adventures, remote work, emergency preparedness, and off-grid living, this heavy-duty portable battery combines exceptional durability with powerful charging performance.
Unlike standard consumer-grade power banks that are designed primarily for everyday commuting, the Dark Energy Poseidon XL Power Bank is engineered to withstand harsh weather, rough handling, and extreme environments without sacrificing charging speed or reliability. Whether you're powering a laptop while working from an RV, keeping a Starlink Mini online during an off-grid expedition, charging communication equipment at a remote jobsite, or preparing your family for unexpected power outages, this portable power solution delivers confidence when every watt matters.
With a massive 27,000mAh lithium-ion battery, 100W USB-C input and output, XT60 solar charging compatibility, and an IP68 waterproof, dustproof, crush-resistant design, the Poseidon XL is more than just another battery bank. It's a dependable source of portable energy built for homeowners, RV travelers, overlanders, campers, photographers, first responders, contractors, and anyone who needs reliable power far beyond the nearest wall outlet. If your adventures or your responsibilities take you where dependable electricity isn't guaranteed, the Dark Energy Poseidon XL Power Bank gives you the freedom to keep working, exploring, communicating, and creating without worrying about your battery level.
The Dark Energy Poseidon XL Power Bank stores enough energy to charge a 13-inch laptop about 1.5 times and recharge phones, tablets, cameras, and other devices multiple times. It helps you stay connected during travel, emergencies, work, and outdoor adventures.
The powerful 100W USB-C input and output quickly charges laptops, tablets, smartphones, and other USB-C devices. It also recharges the power bank faster, reducing downtime so you always have dependable portable power when you need it most.
Built with an IP68 waterproof and dustproof rating, this power bank can handle rain, dirt, and even full submersion in water. Its rugged design gives you confidence when camping, hiking, boating, or working in harsh outdoor environments.
The reinforced polycarbonate housing exceeds MIL-STD-810G durability standards for drops, crushing, and rough handling. Strong corners and a textured grip help protect the power bank while making it easy to carry during demanding jobs or outdoor trips.
The built-in XT60 solar charging input supports up to 100W solar charging from compatible panels. This lets you recharge the battery using sunlight, making it an excellent choice for RV travel, camping, overlanding, and emergency backup situations.
Four fast-charging ports allow you to charge several compatible devices together without waiting your turn. Keep laptops, phones, cameras, lighting equipment, and other electronics powered whether you are traveling, working remotely, or preparing for emergencies.
Built-in voltage regulation and surge protection help deliver safe and stable power to valuable electronics. The automatic one-hour and two-hour timer also helps prevent unnecessary battery drain, giving you longer runtime and extra peace of mind during use.
Dark Energy provides a 5-year limited warranty policy, ensuring the absence of defects in materials, workmanship, and performance during the warranty period.
Dark Energy Poseidon XL Power Bank Specifications |
|
|---|---|
| Battery Capacity | 27,000mAh Lithium-Ion |
| Waterproof Rating | IP68 (Fully Submersible up to 6 ft for 45 Minutes) |
| Durability | Drop, Crush & Dust-Proof (Exceeds MIL-STD-810G Standards) |
| USB-C Port | 100W Input/Output (20V/5A) |
| Laptop Charging Capacity | Up to 1.5 Charges for a 13-inch Laptop |
| Timer | 1-Hour and 2-Hour Auto Shutoff Timer |
| Operating Conditions | Extreme Heat, Cold, Moisture, and Elevation |
| Safety Features | Built-In Voltage Regulator and Surge Protection |
| Compatible Devices | Laptops, Satellite Internet, Phones, Lighting Equipment, Cameras, and More |
| Battery Indicators | Built-In LED Charge Indicators |
| USB-C Input | 2 × USB-C (5V/3A, 9V/2A, 12V/1.5A) |
| Housing Material | Rugged Polycarbonate |
| Grip Design | Diamond-Texture Grip with Reinforced Corners |
| Height | 8.35 in (21.2 cm) |
| Width | 6.2 in (16 cm) |
| Thickness | 1.61 in (4 cm) |
| Weight | 2.5 lb (39.79 oz) |
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