If you need an affordable power bank for quick-charging your new Nintendo Switch 2, Steam Deck, or iPhone 16, don't miss this early Amazon Prime Day offer.
Right now, Amazon is offering the INIU 10,000mAh Power Bank with 45W USB-C Power Delivery for just $11.25 when you apply discount code FI6DJCXD. INIU power banks earn positive reviews while costing less than comparable Anker models.

INIU 10,000mAh 45W USB Power Bank
$26.99 58% off $11.25 at Amazon
Use code 'FI6DJCXD'
This 10,000mAh (37Wh) portable charger delivers practical charging cycles for gaming devices when accounting for 80% efficiency:
- Nintendo Switch (16Wh): ~1.9 full charges
- Steam Deck (40Wh): ~0.74 full charges
- iPhone 16 (14Wh): ~2.1 full charges
- iPhone 16 Plus (18Wh): ~1.6 full charges
- Nintendo Switch 2 (20Wh): ~1.5 full charges
Boost Your Switch 2 Game Sessions
The newly launched Switch 2 benefits significantly from portable power. Nintendo officially rates its battery life between 2-6.5 hours of gameplay.
Though the Switch 2's 5,220mAh battery shows only modest improvement over the original model's 4,310mAh capacity, this power bank can more than double your playtime. The 45W PD output ensures maximum charging speed for Nintendo's latest handheld.
The INIU power bank features three charging options: a built-in 45W USB-C cable, a 45W USB-C port, and a USB-A port. This configuration supports:
- Fast charging for Switch (18W) and Steam Deck (45W)
- Optimal iPhone 16 charging (max 30W per ChargerLAB tests)
The integrated cable eliminates the need for separate charging accessories - a premium feature typically found on costlier models. The clever lanyard design converts the USB plug into a convenient carrying loop. Rigorous testing confirms the cable withstands 44lbs of force, with the lanyard loop rated for 13lbs.
For additional options, explore our recommended travel-friendly power banks.
Should You Buy Now or Wait?
This deal likely beats anything expected during 2025's official Prime Day event. At this price point, we recommend purchasing immediately before the promotion ends.