Sunvalleytek (99% positive feedback from shoppers) via Amazon is offering the RAVPower 27,000mAh AC Battery Pack for $169.99, but if you check out with code kja27000 the price will drop to $138.99 shipped. That’s $31 off the regular price and the lowest we’ve seen it drop at Amazon. This power bank has one USB-C 5V/3A output and two USB 5V/2.4A outputs. It also features an AC power supply to charge even more devices. Rated 4.1/5 stars by Amazon shoppers.
Also available is the RavPower 20,100mAh model for $110 shipped when you checkout with code kja20100.
Type-C + USB Charging Ports The Type-C (5V/3A) and iSmart USB (5V/2.4A) ports allow for simultaneous and fast charge rates for your devices so you’ll have full power in no time.
More Than a Full Charge Housed in a portable cylindered design, the huge 20100mAh battery capacity can meet the charging needs of all devices – even the big ones. Once connected it can charge an iPhone 7 6 times, a Galaxy S7 4.5 times, or the 12” MacBook 1.3 times before the next recharge.
Fast Recharging & Maximum Convenience Taking only 4 hours, the 19V/1.6A DC input allows for faster recharging than almost any other portable charging device. The 5 LED indicators show the remaining battery level; while the power charger can be switched on or off by pressing and holding down the power button for 8 seconds.