Search  for anything...

Antank Magnetic Power Bank Compatible with Steam Deck, 20000mAh 45W PD Fast 3.0 Charging Portable Battery Bank, External Battery Pack with Removable Magnetic Back Mount & Dual USB-C Cable

  • Based on 592 reviews
Condition: New
Checking for product changes

Buy Now, Pay Later


As low as $8.33 / mo
  • – 6-month term
  • – No impact on credit
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout. Payment plans are offered through our trusted finance partners Klarna, PayTomorrow, Affirm, Apple Pay, and PayPal. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Free shipping on this product

30-day easy returns

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: In Stock.
Fulfilled by Amazon

Arrives Wednesday, May 22
Order within 17 hours and 6 minutes
Available payment plans shown during checkout

Features

  • [NO Magnetic Interference] First 45W 20000mAh Attached Power Bank Specifically Designed Only for STEAM DECK. With Detachable Magnetic Back Mount, it keeps the bank securely on the back of Steam Deck. Free your hand from holding the battery. Now we have solved problems of Delta fan incompatibility & interference. Compatible with both Huaying and delta fans of steam deck.
  • [Upgrade from 16000mAh to 20000mAh Fast Charging Battery] The maximum power accepted by SteamDeck is 45W and it's unable to reach 65W of charging power. This portable battery pack can charge your device just like the original steam deck charger. Built-in 20000mAh rechargeable battery can power your Steam Deck 0% to full with 1.5 times.
  • [Magnetic Detechable Back Mount Design] Built-in high-quality magnets to lets you easy slide to detach or lock for charging. First power bank that attached prefectly on the steam deck. Forget about the mess-up cable, and never need to hold the power bank any more. This power bank will not fall even you shake your Steam Deck vigorously. Note: This battery is magnetically attached and charged with a USB-C Cable, and is not compatible with protective case.
  • [Universal Dual USB-C Cables] This external battery is designed for your steam deck. But it can also charge your other USB-C-port phone or ipad as a 45W high speed chager. The package come with a short right-angle USB-C cable and another longer 3.2FT USB-C cable.
  • [Superior Safty Chip] This power bank with the magnetic mount design will not block the vent of steam deck. Built-in smart identifying chip system, it has advanced over-heat, over-current, over-discharge, over-voltage and short-circuit protection. And it not only the flash charge, protecting you and your Steam Deck is our first priority. 24*7 friendly customer support and also back our products for 18 months. Please feel free to contact us if any questions.

Connector Type: USB Type C


Brand: Antank


Battery Capacity: 20000 Milliamp Hours


Color: Black


Special Feature: 45W PD 3.0 Fast Charging, 20000mAh, Magnetic Back Mount, Detechable, Dual USB-C Cable


Product Dimensions: 2.55 x 6.23 x 0.98 inches


Item Weight: 0.635 ounces


Item model number: SD06


Batteries: 1 Lithium Polymer batteries required.


Special features: 45W PD 3.0 Fast Charging, 20000mAh, Magnetic Back Mount, Detechable, Dual USB-C Cable


Other display features: Wireless


Color: Black


Manufacturer: Shenzhen Teliqi Electronic Technology Co.Ltd.


Date First Available: December 1, 2022


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Wednesday, May 22

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • PayTomorrow Financing
  • Apple Pay Later
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Strong, snap-on battery to boost unplugged playtime
Color: Black
I've had this a little over 5 months. It's a strong, long-lasting battery that doubles-to-triples my unplugged playtime (depending on game demands). the magnet is strong and designed to easily snap exactly in place. the cable is just the right length and helpfully angled at 90 degrees at both ends. the indicator lighting suggests how much battery power is left on the device. the plastic clip is strong and just slim enough to still zip the Steamdeck into the case the device came with. The battery is quite heavy, but positioned such that it sits at just the right angle when resting on a pillow on my lap, or seated at a table. I just need a way to have a full play session when I'm seated far from an outlet or on the occasional long trip, and this does the trick! At this price point and with the battery technology available today, this can't be beat! ... show more
Reviewed in the United States on February 11, 2024 by Jak Red

  • Antank Magnetic Power Bank...great portable charging bank!
Color: Black
This is a review for the Antank Magnetic Power Bank. First thing I notice is that the quality looks exceptional. Nothing rattles and everything seems very solid and built well. There is a button on the front that when pressed shows a circular light formation so you know the remaining battery power. You can charge the battery with any phone charger and USBC cord. The clip that goes onto the steam deck has a magnetic attachment so the battery pack is easily removed. (My Steam Deck is delayed in shipment so unfortunately I can't show it attached.) The magnet is very strong. You can see in the picture attached I am holding it upside down. It comes with two cables, a long cable and short cable with 90° angles. The short one is perfect when hooking the battery up directly to the steam deck. The long one is good if you don't want to have the battery attached directly to the deck or if you're charging a cell phone or tablet. The great thing about this battery pack is you can use it to charge your steam deck, cell phone, tablet, or even batteries for electronic devices such as cameras and camcorders. I am charging my camera battery in the picture attached. I'm very pleased with this purchase, It's a quality item at a fair price. I would highly recommend it. ... show more
Reviewed in the United States on August 30, 2023 by Joe Joe

  • Excellent power bank for Steam Deck
Color: Black
I was looking for a power bank that could charge up to 45W unlike my other power banks. This item popped up while searching and I was a little skeptical at first. However, the price point and the option to attach it directly to Steam Deck for portability interested me. I'm glad I gave it a try because it is SO convenient for me and can double or triple play time depending on the game. Well worth the purchase! ... show more
Reviewed in the United States on April 1, 2024 by Nick

  • Powerful but heavy
Color: Black
Pro: The battery is what you would expect, it is powerful and adds roughly 1 to 3 hours depending on your activity. Personally I use it to charge the built-in battery while in my backpack which takes about 45 mins to an hour. Cons: It is like strapping a cement brick to the back. It is heavy and not comfortable to use while playing. That said, just lay it on the floor with a long usb-c cable and it works the same. Love the magnet idea, but not the weight. ... show more
Reviewed in the United States on December 6, 2023 by [name not found]

  • Must have
Color: Black
This charger is a must have for portable gaming. It does at least 1 full charge for less than 10% to full while I play. It has a mount that clips to your steam deck, and the battery magnetically sticks to the mount. 2 cables are included, a short one with a 90° USB C male plug in, meant for use with the mount. And a longer type c plug in for sitting the battery down and playing or charging something else. The battery itself uses a type c connection for charging and discharging. So the included cables are C to C. It charges devices fast and doesn't run out quickly. ... show more
Reviewed in the United States on May 9, 2024 by Draven M93

  • Great value for money- no bells and whistles, but perfect no-fills solution
Color: Black
I took this powerbank and my steam deck on a round trip flight to Australia from the US. I'm happy to report that I did not have to charge it once. Overall, the heft is considerably more with the magnet attached but I normally play with a Bluetooth controller anyway. It's a decent size but it sits flush with the deck, and you can tilt it toward you with the heft of it. Quality wise, it's fairly durable. I dropped it out of my hands onto a hard floor (airport)and it didn't dent anything. The lights showing charging still work and I haven't had any issues. Here are some things that I wish it had. However, keep in mind the value for money is still really good. 1. Compatibility with a case. I have to take the deck out of the case to use the magnet back, so it's a little annoying. 2. Usb a option. There are some things I have, like headphones that charge with micro usb. As a result, I have to use an adapter 3. Embedded cabling or more than usb c in the box. This is small, but at this price point, again, still can't complain! ... show more
Reviewed in the United States on October 9, 2023 by Ayoub B Ayoub B

  • Definitely worth it!!
Color: Black
TL;DR: don't duct tape another power bank to your Steam Deck- just buy this one. There are plenty of power banks out there that will charge your Steam Deck, and probably have higher capacity or faster charging- but you might as well just plug it in to the wall if you want to be tethered to a big 'ol brick. It seems ludicrously simple to throw some magnets and plastic together to make a power bank that attaches the back of the deck, but it totally works. Yeah, it makes it heavier, but it also easily doubles or triples your battery life! The Steam Deck is one of my favorite purchases I've ever made, but the battery life is definitely not ideal. Especially when you're playing AAA games, you're luck to get an hour and a half out of a full charge. But by slapping this power bank on the back, I'm able to get way more game time. Plus, you can even cycle it- play for a while till the power bank is drained, then play off of the Steam Deck's battery while the power bank charges. Worth every penny! ... show more
Reviewed in the United States on August 10, 2023 by Ben

Can't find a product?

Find it on Amazon first, then paste the link below.