Description
Price:null - $109.99
(as of Aug 27, 2026 00:23:52 UTC – Details)
Product description
Prouct Despriction



Pass-Through Charging
Built in pass-through function,which means that it could power other devices while charging itself. While the power bank is recharging,long press the power button for 2 seconds until the display shows “AC” ,now it’s ready to charge.
3 Ways to Charge
You can charge it via DC input, you can charge it via a car socket, you can also charge it via a solar panel.
Note:NJF-3X does not include a car charging cable and solar charging cable.

TSA-Approved Power Bank
The Volessence 27000mAh AC power bank is designed to power small electronic devices such as laptops, phones, ipads and computers, whether you’re at home, outdoors, camping, or on an airplane. The AC outlet is rated for 130W and cannot power devices rated over 130W.
Powerful 130W AC Output Power Bank
Battery capacity:27000mAh/99.9Wh
Battery Type: Li-Polymer Battery
DC Input: 19V 2A
USB-C Output: 5V/9V/12V 3A(Max 20W)
USB-A Output: 5V/9V/12V 3A(Max 18W)
AC Output: 110V/60HZ/130W (Max)

Smart No/Off Button&LED Display
Easily trun on/off the power bank by pressing the power button for 2 seconds.
The power bank will automatically shut down after one minute without load.
LED display shows the remaining power and reminds you to give it charge.

Intelligent Temperature Control
Build in temperature sensing system.When it detects that the internal temperature of the power bank reaches to 45℃,the fan will automatically start cooling and the fan will stop working below 45℃.
More intelligent and less power consumption.

Accessories Included
1x AC 27000mAh Power Bank
1x AC Adapter & Charging Cable
1x USB-A to USB-C Cable
1x Conversion Plug
1x Multifunction Bag
1x User Manual
Q&A
Q: What device can the NJF-3X portable power bank power?
A: The NJF-3X portable power bank can power smartphones,laptops,tablets,drone,camera,wireless earbuds,lights,radio,router,cpap fan(rated power less than 130W).
Q: Can NJF-3X be recharged while it is charging something else?
A: Yes,NJF-3X supports pass-through charging.
Q: Why is my NJF-3X not working?
A: 1. Make sure the power button is on.
2. Check the battery level,if it is lower than 5%,charge the power bank.
3. Make sure the connected power load does not exceed the limit.(Each port has its own limit).
Q: Why does this power bank lose charge even with no devices connected?
A: The AC inverter,USB-C output or LED screen will consume a certain amount of power under standby mode,so please long press the power button to shut down the unit completely when not in use.
Q: How should the power bank be stored in daily life?
A: Fully charge every 3 months for best results and store it between -20 and 45℃(-4 to 113℉).Keep your portable power bank away from heat and direct sunlight in order to extend its lifespan.
【TSA-Approved Power Bank for Travel & CPAP】: 110V/130W (Max) AC outlet, FAA compliant 99.9Wh capacity (no declaration needed for flights) works with laptops, phones,TVs, printers, projectors, lamps, mini fridges & more <130W devices. Perfect for CPAP backup, cross-country flights, camping trips, or emergency outages. Charges iPhone 15 ~5.2 times, 13" MacBook Air ~1.5 times, Nintendo Switch ~3.8 times to keep you powered on the go
【Flight-Ready Compact Size】: 27000mAh/99.9Wh complies with TSA-compliant for carry-on—only 2.6lb with a 6.5 x 5.9 x 1.6in footprint. Encased in a premium aluminum alloy shell, it utilizes high-density cells to deliver massive power in a space-saving design that slips easily into any backpack or flight bag
【All-in-One Fast Charging Hub】: 2x QC3.0 USB (18W) + 1x Type-C PD (20W) ports charge your phone to 50% in 30 mins. Simultaneously power 4 devices (Switch, MacBook, iPad, iPhone) without slowing down
【Rapid Recharge & Smart LED Display】: Skip the waiting—recharges fully in just 3.5 hours via DC 19V/2A input. The bright LED digital screen shows the exact remaining power, so you never run blind. A full charge powers a ResMed AirSense 11 for ~2.5 hours with the humidifier on—ideal for emergency backup or short naps. Switch to a compact AirMini travel CPAP, and runtime jumps to 10+ hours—perfect for overnight camping trips or transoceanic travel without needing a recharge
【Safe Durable & Guaranteed】: Constructed with premium lithium-ion polymer battery cells and built in 6 security protection. Volessence power bank is engineered for long-term reliability. We stand behind our quality with a 12-month 100% satisfaction warranty and friendly customer support

power banks for laptops
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