The ROMOSS 18W 40000mAh Power Bank is currently available on sale at Amazon for $42.20. Without applying any special discount code at the checkout, you save directly 36 percent on the original price.
With this digital LED display, you’ll always know how much capacity is left when you push the power button. With a hefty 40000mAh of charging power and three output ports for practically any device-charging need, this is a simple and reliable power solution for your life on the road.
The massive 40000mAh capacity allows for 8 times iPhone 11 recharge, 8.2 times Samsung S10 recharge, and so on. The long-lasting power bank is great for trips, music festivals, hiking, and other outdoor activities. Charges QC-support devices up to 80% in 35 minutes, and charges three devices at once at a maximum speed of 3A. With an 18W wall charger, it only takes 16 hours to fully recharge (Not included).
It has the ability to charge your devices as they are being charged. The USB ports on the power bank allow you to charge your devices. It will work if your laptop can be charged through a USB port. It can’t be used as a laptop charger otherwise.
Li-Polymer batteries meet the strictest safety and quality requirements. Keep your devices safe from overcharging, overcurrent, overvoltage, and short-circuiting by automatically adjusting the output power to offer the correct charging current.