Poseidon Pro

This isn’t your average power bank. Poseidon Pro is waterproof, drop-proof, and built to handle anything. It stays charged for years and powers your gear when other batteries fail.

Poseidon Pro

This isn’t your average power bank. Poseidon Pro is waterproof, drop-proof, and built to handle anything. It stays charged for years and powers your gear when other batteries fail.
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$119.99
$119.99
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Highlights

  • Phone-sized, rugged power bank

  • IP68 waterproof and dustproof

  • 2–3 full phone charges
    (10,000 mAh)

  • 3 fast charging ports

  • Performs in heat, cold, rain, and mud

  • Backed by 2 year warranty

Specs

IP68 waterproof, fully submersible up to 6 feet for 45 minutes

Drop, crush & dust-proof — built to exceed MIL-STD-810G standards

10,000mAh lithium-ion battery provides 2–3 full phone charges

2 USB-C outputs (fast charge) + 1 USB-A output for flexible connectivity

1-Hour Timer to conserve energy and prevent accidental overnight drains

Low Power Mode for charging sensitive electronics like Bluetooth earbuds or watches

Operates in extreme heat, cold, moisture, and elevation

Built-in voltage regulator and surge protection for safe charging

Compatible with phones, radios, GPS devices, headlamps, cameras & more

Built-in LED charge indicators

USB-C input for fast recharging (5V/3A, 9V/2A, 12V/1.5A)

Rugged polycarbonate housing with diamond-texture grip and reinforced corners

Dimensions

Height: 6 in ( 15.24 cm)
Width:  3.25 in (8.26 cm)

Thickness: 0.63 in (1.6 cm)

Weight: 9.6 oz (272.19 g)

FAQ's

Q: How many times will it charge my phone?

A: 2–3 full charges for most smartphones.

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Q: How do I reset the Poseidon Pro?


A: Press and hold the power button for 10 seconds until the lights flash.

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Q: What is the difference between this battery and others I can purchase for cheaper?


A: Cheaper batteries are generally not waterproof, shockproof, or built for extreme use, which might work for some people. Poseidon Pro is engineered to survive in the harshest of conditions. As Men's Magazine said, "It's built like a tank".

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Compare

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Poseidon Pro

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2–3 full phone charges
 

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2 USB-C + 1 USB-A outputs

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Phone-sized design

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IP68 waterproof & dustproof

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Ideal for multi-day power

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H: 6 in 
W:  3.25 in

D: 0.63 in

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Weight: 9.6 oz

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Poseidon Nano

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50-70% of a phone charge

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1 USB-C + Magsafe Wireless output

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Pocket-sized design

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IPX7 waterproof & dustproof

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Ideal for everyday carry

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H: 4.02 in
W:  2.68 in

D: 0.47 in

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Weight: 3.8 oz

ENGINEERED FOR EXTREME ENVIRONMENTS

BUILT FOR EXTREMES

We built Poseidon Pro for the real world— the cold, the heat, the chaos. It takes the hits and keeps going, because out there, failure isn’t an option.

BUILT FOR EXTREMES

We built Poseidon Pro for the real world— the cold, the heat, the chaos. It takes the hits and keeps going, because out there, failure isn’t an option.

CARRY LESS. 
DO MORE.

2–3 full charges in something that fits in your pocket. So you can climb higher, stay longer, and chase the moments most people turn back from.

CARRY LESS. 
DO MORE.

2–3 full charges in something that fits in your pocket. So you can climb higher, stay longer, and chase the moments most people turn back from.

STAY CONNECTED

From maps to messages, your gear matters. Poseidon Pro keeps it all running with three ports built for modern devices and remote days.

STAY CONNECTED

From maps to messages, your gear matters. Poseidon Pro keeps it all running with three ports built for modern devices and remote days.

Customer Reviews

Based on 502 reviews
86%
(432)
7%
(35)
3%
(15)
2%
(11)
2%
(9)
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Stephen Allum
Nice, rugged power bank

So far so good. I haven't owned it long enough to test battery life but I really like it. I plan to buy at least two more.

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DC
Power pack

The power pack took a long time to fully charged by the Dark Energy solar panel in full sunlight. The power pack charged phone very well but only has the capacity to charge 1.5 phone.

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Christopher

Great battery back-up. I have two of these and one nano. They have held up great over the last year or so. I highly recommend it.

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Avery
MSW 40-60 hr airsoft events

I have been using this device at 40-60 hr milsim events around the world for 2 years now amd love it. We use ATAk and it uses a lot of power to run. This battery bank keeps my phone running the entire event.

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Kevin Lang
Alberta Moose hunt

the Poseidon kept my phone charged and ready for capturing all of the beauty of northern Alberta thru pics. Thank you!