As part of its Spring Sale, Amazon is offering the highly-rated INIU 20,000mAh power bank at an incredible price of just $9.99 after applying the 50% off coupon on the product page. Securing a 20,000mAh power bank for under $10 is a rare find, especially one that delivers a robust 22.5W of Power Delivery via USB Type-C, which is sufficient for fast charging a Nintendo Switch. INIU power banks are known for their solid performance and are more budget-friendly than similar Anker models.
INIU 20,000mAh 22.5W USB Power Bank
Original Price: $29.99
Discount: 67%
Sale Price: $9.99 at Amazon
This INIU power bank features a substantial 20,000mAh, or 74Whr, battery capacity. With an 80% power efficiency, here's how many full recharges it can provide for popular gaming handhelds:
- Nintendo Switch (16Whr): Approximately 3.7 times
- Steam Deck (40Whr): Approximately 1.9 times
- Asus ROG Ally (40Whr): Approximately 1.9 times
- Asus ROG Ally X (80Whr): Approximately 1 time
- Lenovo Legion Go (50Whr): Approximately 1.5 times
The power bank comes equipped with three output ports: one 22.5W USB Type-C port and two USB Type-A ports that support QuickCharge 4+. This setup is capable of charging the Nintendo Switch at its maximum rate of 18W and can nearly reach the fastest charging speed for the iPhone 16, with ChargerLAB tests showing a maximum rate of 30W for the Pro Max.
Compact and travel-friendly, this power bank measures just 5.3 x 1 x 2.7 inches and falls well below the TSA's 27,000mAh limit for carry-on items, making it an ideal travel companion that's unlikely to draw attention.
For those seeking additional options, explore the best power banks for travel.
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