Even after Prime Day deals have ended, Nintendo Switch 2 owners can still take advantage of INIU's remarkable tech offer. The 45W INIU 20000mAh Power Bank, normally priced at $39.99, drops to just $20.34 when you apply promo code Y7R7A2A7 at checkout.

This represents an incredible 55% discount for a high-speed charger featuring 45W PD 3.1 charging technology. The device supports simultaneous charging for three devices and includes a smart LED display that clearly shows remaining power levels and estimated recharge times.

INIU 45W 20000mAh Bank with Built-in USB-C Cable

$39.99 save 49%
$20.34 at Amazon
Use code 'Y7R7A2A7'

This sleek power bank comes equipped with an integrated USB-C cable and triple charging capability. It can rapidly charge an iPhone 16 to 70% capacity in just 25 minutes.

Weighing only 13.1 ounces, it's significantly lighter than INIU's 27,000mAh model (22 ounces), making it the perfect travel companion when space is limited or when you prefer minimalist packing without spending extra.

Given the Switch 2's 5220mAh battery capacity, this power bank ensures uninterrupted gaming sessions whether you're racing in Mario Kart World or exploring Donkey Kong Bananza when it launches this week.

For those seeking a more compact option still compatible with the Switch 2, INIU's 45W 10,000mAh power bank is also on sale at Amazon today for just $11.65 after applying the 47% off coupon available on the product page.

INIU 10,000mAh 45W Power Bank with Detachable USB Type-C Cable

$29.99 save 61%
$11.65 at Amazon

This 10,000mAh (37Wh) power bank offers strong performance across multiple devices when accounting for 80% power efficiency:

• Nintendo Switch (16Wh) - approximately 1.9 full charges
• Steam Deck (40Wh) - approximately 0.74 full charges
• Apple iPhone 16 (14Wh) - approximately 2.1 full charges
• Apple iPhone 16 Plus (18Wh) - approximately 1.6 full charges
• Nintendo Switch 2 (20Wh) - approximately 1.5 full charges