Today at Amazon, you can purchase a Romoss 40,000mAh 18W PD external power bank for $22.99. Compare this deal to Walmart for $42.99 and save $20.
The Romoss 40,000mAh 18W PD external power bank is fast charging and can charge 3 devices simultaneously up to 3 amps. The long-lasting and high-capacity system has robust safety features that protect against over-heating, over-charging, over-current, over-discharge and short-circuits. The portable design also has an LED display that tracks the power status.
Shipping is free with orders over $35, and 1 or 2-day shipping is also free for Amazon Prime members with many items, but it may depend on your location. This deal could change in price or sell out at any time!