Dark Energy  |  SKU: PXL100BKHIVIS

Dark Energy - Poseidon XL Rugged 27000mAh Power Bank

Regular price $24999
Shipping calculated at checkout.
or 4 payments of $. with Sezzle


Ethereum Bitcoin Pay with Crypto — Choose Bankful at checkout.
Buy now, pay later with Sezzle
Split your entire online purchase into 4 interest-free payments,
over 6 weeks with no impact to your credit. — Learn More

Description

Rugged power for the field, the road, and the unexpected.

The Dark Energy Poseidon XL is a high-output, field-ready 27,000mAh rugged power bank built for people who need dependable energy in harsh conditions. Designed for off-grid travel, emergency preparedness, overlanding, tactical use, and backcountry adventures, it delivers 100W USB-C input and output to power demanding devices like laptops, cameras, drones, lighting gear, and even Starlink Mini. It is built to perform where standard battery banks fail, combining fast charging, real-world durability, and airplane-safe portability. 

 

 

With IP68 waterproof and dustproof protection, the Poseidon XL is fully submersible up to 6 feet for 45 minutes and engineered to exceed MIL-STD-810G durability standards for drop, crush, and dust resistance. Whether you are building a vehicle emergency kit, planning for grid-down scenarios, or packing reliable portable power for remote work and satellite communications, this power bank is built to keep critical gear running in extreme heat, cold, moisture, and elevation.

The Poseidon XL features 4 fast charging ports, dual USB-C input for fast recharging, a 100W solar charging port (XT60), built-in voltage regulation, surge protection, and LED charge indicators. Its compact TSA-compliant size makes it one of the largest airplane-safe battery banks available, while the integrated 1-hour and 2-hour timers help conserve power and prevent overnight drain. For preparedness-minded users who need a waterproof portable charger for laptops and satellite internet, the Poseidon XL sets a high standard for off-grid reliability.

Why choose the Poseidon XL?

  • 27,000mAh lithium-ion battery with enough capacity for about 1.5 charges on a 13-inch laptop
  • 100W USB-C input and output supports high-demand electronics and fast recharging
  • Powers satellite internet for 2 to 3 hours and can be paired with compatible solar charging setups
  • IP68 waterproof, dustproof, drop-resistant, and crush-resistant for true field use
  • Built-in timers help preserve energy during off-grid and emergency use
  • Airplane-safe design for travel, deployment, and mobile operations
  • Ideal for emergency preparedness kits, overlanding gear, tactical loadouts, and survival power setups

Key features:

  • IP68 waterproof and fully submersible up to 6 feet for 45 minutes
  • Exceeds MIL-STD-810G standards for drop, crush, and dust protection
  • 100W USB-C input and output port (20V/5A)
  • Dual USB-C input for fast recharging (5V/3A, 9V/2A, 12V/1.5A)
  • 100W solar charging input via XT60
  • 4 fast charging ports
  • Built-in voltage regulator and surge protection
  • LED charge indicators
  • Rugged polycarbonate housing with diamond-texture grip and reinforced corners
  • Operates in extreme heat, cold, moisture, and elevation
  • 1-hour and 2-hour timer modes to conserve power
  • Backed by a 2-year warranty

What’s included:

  • Poseidon XL Powerbank
  • 3 ft 100W USB-C to USB-C cable

Dimensions and weight:

  • Height: 8.35 in
  • Width: 6.2 in
  • Thickness: 1.61 in
  • Weight: 2.5 lbs (39.79 oz)

Ideal for:

  • Off-grid power and emergency backup
  • Starlink Mini and satellite internet setups
  • Preparedness and survival gear loadouts
  • Camping, overlanding, and remote travel
  • Tactical, field, and mission-critical charging needs

Payment & Security

Payment methods

  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • JCB
  • Mastercard
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

Frequently Asked Questions

What makes the Dark Energy 20W Wall Adapter suitable for travel?

The Dark Energy 20W Wall Adapter is designed with portability in mind, making it an excellent choice for travel. Its compact size and foldable prongs allow it to fit easily into any bag or pocket, minimizing space usage. Additionally, the adapter's dual ports enable you to charge multiple devices simultaneously, which is particularly useful when outlets are limited, such as in airports or hotels. However, while its small size is convenient, it may not provide the same power output as larger chargers, which could be a consideration for those needing faster charging for high-capacity devices.

How does the dual port feature of the Dark Energy 20W Wall Adapter enhance its functionality?

The dual port feature of the Dark Energy 20W Wall Adapter allows for simultaneous charging of two devices. This capability maximizes efficiency, saving time especially in situations where multiple devices need to be charged quickly, such as during travel or in emergency scenarios. While the adapter provides fast charging capabilities, users should be aware that charging two devices at once might slightly reduce the charging speed compared to charging a single device.

Can the Dark Energy 20W Wall Adapter be used in emergency preparedness kits?

Yes, the Dark Energy 20W Wall Adapter can be a valuable addition to an emergency preparedness kit. Its compact size and ability to charge multiple devices make it ideal for maintaining communication devices and other essential electronics during a power outage. However, it's important to pair it with a reliable power source, such as a portable solar panel or power bank, to ensure functionality when grid power is unavailable. For more on integrating power solutions into your preparedness plan, explore our Energy: Batteries, Packs & Chargers collection.

What devices are compatible with the Dark Energy 20W Wall Adapter?

The Dark Energy 20W Wall Adapter is compatible with a wide range of devices that support USB charging. This includes most smartphones, tablets, and small electronic gadgets. Its fast charging capability is particularly beneficial for devices that support quick charge technology. However, users should ensure their devices are compatible with the adapter's power output to prevent any potential charging issues or device damage.

How does the compact design of the Dark Energy 20W Wall Adapter benefit minimalists?

The compact design of the Dark Energy 20W Wall Adapter is ideal for minimalists who prioritize space-saving and efficiency. Its small footprint means it can be easily carried without adding bulk, making it perfect for those who prefer to travel light or have limited storage space. Despite its size, it delivers powerful charging capabilities, ensuring that minimalists do not have to sacrifice functionality for compactness.

What scenarios are best suited for using the Dark Energy 20W Wall Adapter?

The Dark Energy 20W Wall Adapter is particularly well-suited for travel, daily commutes, and emergency preparedness. Its portability and dual charging ports make it ideal for scenarios where space is limited and multiple devices need charging. For instance, it can be used effectively in hotel rooms, airports, or during power outages when maintaining device functionality is crucial. However, it is not designed for high-power devices such as laptops, which require adapters with higher wattage.

How does the foldable prong feature enhance the Dark Energy 20W Wall Adapter's portability?

The foldable prong feature of the Dark Energy 20W Wall Adapter significantly enhances its portability. By allowing the prongs to be tucked away, the adapter becomes even more compact and less prone to damage during transport. This feature is particularly beneficial for travelers who need to pack efficiently and avoid snagging or breaking prongs in transit. While this design improves durability, users should still handle the adapter with care to prolong its lifespan.

Is the Dark Energy 20W Wall Adapter compatible with international travel?

The Dark Energy 20W Wall Adapter can be used internationally with the appropriate plug adapters. While the adapter itself is designed for universal voltage (100-240V), users will need to ensure they have the correct plug adapters for the countries they are visiting. This makes it a versatile choice for global travelers, though it's essential to verify compatibility with local power systems to avoid electrical issues.

How does the Dark Energy 20W Wall Adapter contribute to energy preparedness?

The Dark Energy 20W Wall Adapter plays a critical role in energy preparedness by ensuring devices remain charged during emergencies. Its ability to charge multiple devices quickly helps maintain communication and access to information, which are vital during power outages or other emergencies. Pairing the adapter with a portable power bank or solar charger can further enhance preparedness, providing a reliable power source when grid electricity is unavailable. For more on integrating energy solutions into your preparedness strategy, see our energy preparedness guide.

What are the limitations of using the Dark Energy 20W Wall Adapter?

While the Dark Energy 20W Wall Adapter is highly efficient for charging small to medium-sized devices, it has limitations. It is not suitable for high-power devices such as laptops or large tablets that require more than 20 watts of power. Additionally, charging speed may decrease when two devices are connected simultaneously. Users should also consider the need for additional plug adapters when traveling internationally, as the adapter's prongs may not fit all outlet types.