Amazon's Spring Sale has unveiled an incredible deal on the INIU 20,000mAh power bank, now available for just $9.99 after clipping the 50% off coupon on the product page. Securing a high-capacity 20,000mAh power bank for under $10 is a rare find, especially one equipped with 22.5W Power Delivery via USB Type-C, which is powerful enough to fast charge a Nintendo Switch. INIU's power banks are known for their solid reviews and are more budget-friendly compared to similar Anker models.
INIU 20,000mAh Power Bank for $9.99
Clip the 50% Off Coupon
INIU 20,000mAh 22.5W USB Power Bank
0$29.99 save 67%$9.99 at Amazon
This INIU power bank features a robust 20,000mAh (or 74Whr) battery capacity. When considering an 80% power efficiency, you can expect to fully recharge your gaming handhelds approximately as follows:
- Nintendo Switch (16Whr): about 3.7 times
- Steam Deck (40Whr): about 1.9 times
- Asus ROG Ally (40Whr): about 1.9 times
- Asus ROG Ally X (80Whr): about 1 time
- Lenovo Legion Go (50Whr): about 1.5 times
It comes equipped with three output ports: one 22.5W USB Type-C port and two USB Type-A ports supporting QuickCharge 4+. This setup allows for fast charging of the Nintendo Switch at its peak rate of 18W and can nearly max out the charging speed of the iPhone 16, with ChargerLAB indicating a maximum rate of 30W for the Pro Max model.
The compact size of this power bank, measuring 5.3 x 1 x 2.7 inches, ensures it won't draw attention and comfortably falls within the TSA's 27,000mAh carry-on limit, making it perfect for travel.
For those interested in more choices, explore the best power banks for travel.
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