Save 56% Off the TSA-Approved AsperX 20,000mAh 165W Power Bank, Now Just $39.99

Check out this brand new deal on a high-capacity, high-output power bank. For a limited time, Amazon is offering the AsperX 20,000 165W Power Bank for just $39.99 with free shipping after you apply coupon code "EWU466XG". You do not need to be an Amazon Prime member to get this deal. This power bank has both a high battery capacity and high output that make it the perfect complement for power hungry handheld gaming PCs and laptops.The AsperX 20,000mAh 165W Power Bank Drops to $40 The AsperX is a candy bar style power bank with a unibody aluminum shell that gives it a premium feel and helps with heat dissipation. There are a total of three outputs: one 2ft 100W USB-C retractable cable, one 100W USB-C port, and one 30W USB-A port. The total output capacity is 165W, so you can run charge two USB-C devices at 100W and 65W respectively.The 100W charging input can fast charge gaming handhelds and laptops The 100W output will charge all gaming handheld PCs at their fastest charging rate, including the Nintendo Switch 2, Steam Deck, and even power hungry models like the Asus ROG Xbox Ally X and and Legion Go 2. It can also fast charge many non-gaming laptops like the MacBook Air, which maxes out at 70W.The 20,000mAh capacity can fully recharge your gaming handhelds This AsperX power bank boasts a generous 20,000mAh, or 74Whr battery capacity. If you factor in 80% power efficiency, here are the approximate number of times you can fully recharge each gaming handheld or iPhone model:Nintendo Switch 2 (18Whr) about 3.3 timesSteam Deck (40-50Whr) about 1.2-1.5 timesROG Xbox Ally (60Whr) about 1 timesROG Xbox Ally X (80Whr) about 0.7 timesLenovo Legion Go S (55Whr) about 1 timeApple iPhone 17 (14Whr) about 4.2 timesApple iPhone 17 Pro Max (20Whr) about 3 timesThis power bank can be brought onto airplanes You don't need to worry about being stopped at airports. The 20,000mAh 74Whr capacity is well below TSA's 27,000mAh/100Whr carry-on limit, so you are safely in the clear. How to Follow IGN Deals Recommendations The IGN Deals team has over 30 years of combined experience finding the best discounts and preorders available online. If you want the latest updates from our trusted team, here’s how to follow our coverage:Sign up for our IGN Deals NewsletterSet IGN as a preferred source in GoogleFollow us on social mediaIGN Deals on XIGN Deals on InstagramIGN Deals on FacebookIGN Deals on Tiktok[/url] Eric Song is the IGN commerce manager in charge of finding the best gaming and tech deals every day. When Eric isn't hunting for deals for other people at work, he's hunting for deals for himself during his free time.

Apr 25, 2026 - 02:06

Save 56% Off the TSA-Approved AsperX 20,000mAh 165W Power Bank, Now Just $39.99

Check out this brand new deal on a high-capacity, high-output power bank. For a limited time, Amazon is offering the AsperX 20,000 165W Power Bank for just $39.99 with free shipping after you apply coupon code "EWU466XG". You do not need to be an Amazon Prime member to get this deal. This power bank has both a high battery capacity and high output that make it the perfect complement for power hungry handheld gaming PCs and laptops.

The AsperX 20,000mAh 165W Power Bank Drops to $40

The AsperX is a candy bar style power bank with a unibody aluminum shell that gives it a premium feel and helps with heat dissipation. There are a total of three outputs: one 2ft 100W USB-C retractable cable, one 100W USB-C port, and one 30W USB-A port. The total output capacity is 165W, so you can run charge two USB-C devices at 100W and 65W respectively.

The 100W charging input can fast charge gaming handhelds and laptops

The 100W output will charge all gaming handheld PCs at their fastest charging rate, including the Nintendo Switch 2, Steam Deck, and even power hungry models like the Asus ROG Xbox Ally X and and Legion Go 2. It can also fast charge many non-gaming laptops like the MacBook Air, which maxes out at 70W.

The 20,000mAh capacity can fully recharge your gaming handhelds

This AsperX power bank boasts a generous 20,000mAh, or 74Whr battery capacity. If you factor in 80% power efficiency, here are the approximate number of times you can fully recharge each gaming handheld or iPhone model:

Nintendo Switch 2 (18Whr) about 3.3 times
Steam Deck (40-50Whr) about 1.2-1.5 times
ROG Xbox Ally (60Whr) about 1 times
ROG Xbox Ally X (80Whr) about 0.7 times
Lenovo Legion Go S (55Whr) about 1 time
Apple iPhone 17 (14Whr) about 4.2 times
Apple iPhone 17 Pro Max (20Whr) about 3 times

This power bank can be brought onto airplanes

You don't need to worry about being stopped at airports. The 20,000mAh 74Whr capacity is well below TSA's 27,000mAh/100Whr carry-on limit, so you are safely in the clear.

How to Follow IGN Deals Recommendations

The IGN Deals team has over 30 years of combined experience finding the best discounts and preorders available online. If you want the latest updates from our trusted team, here’s how to follow our coverage:

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Eric Song is the IGN commerce manager in charge of finding the best gaming and tech deals every day. When Eric isn't hunting for deals for other people at work, he's hunting for deals for himself during his free time.

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