USB Power: Lumsing 16,000mAh Dual-USB Power Bank $20, Aukey 4-port car charger $8, more

ATC LLC via Amazon offers the Lumsing 16,000mAh Harmonica Style Dual-USB Power Bank for $29.99, but if you use the code 938MNSKK the price drops to $19.99 Prime shipped. That’s $10 off the regular sale price and the lowest we’ve seen it sold at Amazon.

It can charge the iPhone 6 seven times, the 6 Plus or Galaxy S6 five times, the iPad Air more than once, and many more smart devices. Over 1,700 Amazon shoppers gave it 4.3/5 stars.

Here are some other USB accessories we found on sale today at Amazon:

• Aukey 9.6A / 48W 4-Port USB Car Charger $8 w/code NO5NH9IN (Orig. $13)
• Aukey Wireless FM Transmitter $12 w/code DDAIMP5L  (Orig. $20)
• Aukey 36W 2 Port USB Wall Charger $16 w/ code QDPNF7C2 (Orig. $25)
• Aukey 20W Dual USB Port Solar Panel $40 w/code TEEC24N4  (Orig. $48)

Also check out our roundup of USB Type-C cables from $8 Prime shipped.

• POWERFUL BATTERY PACK: Original LG Li-ion battery cell and premium microchips ensure reliability and 500 + recharge cycles over the life of the battery.
• FAST & SMART BATTERY CHARGER: Fast charge technology delivers the fastest possible charge up to 3.0 amps overall, smart charging controller enables intelligent charging without checking the current mode.
• ULTRA HIGH CAPACITY & COMPATIBILITY: Super high capacity of 16,000mAh and smart dual USB Port charger can charge iPhone 6 seven times, 6 Plus or Galaxy S6 five times, iPad Air more than Once, and much more smart devices.
• PORTABLE COMPACT EXTERNAL BATTERY: With the compact dimension of 5.4 x 2.3 x 0.8 inches, this battery charger is easily fit into your bag and it’s perfect for business trip and long travel.
• UNIQUE & SLEEK DESIGN: The harmonica-like power bank adopts sleek surface treatment as a main and uses brushed silver in the edge, which gives you an exclusive visual and touch experience.