Description
Price:$159.99
(as of Aug 22, 2026 14:36:50 UTC – Details)
Product description




Ultimate Travel Companion
Huge capacity with the compact rugged design makes the battery ideal for any kind of travel. Brings you flexibility for your road trips, remote work, or outdoor camping essentials.

Fast and Flexible Recharging
The power bank can be recharged from the DC IN port or USB-C port in under 2.5 hours from nearly any source including solar.

Powerful AC Output 130W
With its 110V three-prong wall outlet, the AC power bank offers a flexible power solution for any situation. Providing up to 130W output, it can power a wide variety of devices.

Fast Charging USB-C 100W
Charge your laptop via USB-C PD 100W port or AC outlet. The Krisdonia power bank provides powerful solutions that can fast charge your laptop in several different ways.

4 Ports for All
Charge your devices via 1 AC port, 1 USB-C port and 2 USB-A ports. Powering everything including laptops, drones, tablets, phones, and even CPAP machines.

Pass-Through Charging
Independent charging and discharging modules allow you to power or charge your devices while simultaneously recharging your Krisdonia power bank.
Tech Specs
Battery Pack Rated Capacity 3.7V/40000mAh 148Wh Battery Type Li-polymer Battery DC Input 19V 4.3A TYPE-C Input 5V/9V/12V/15V 3A; 20V 3.25A (PD 65W max) TYPE-C Output 5V/9V/12V/15V 3A; 20V 5A (PD 100W max) USB-A 1/2 Output 5V/9V/12V 3A (QC3.0 18W max) AC Output 110V/60HZ/130W max Recharge Time 2.5 hours Charging Temperature 32°F-104°F / 0°C-40°C Discharging Temperature 14°F-113°F / -10°C-45°C
【Built-In 130W Wall Outlet】Charge mobile devices, laptops, drones, cameras, and small appliances—all from a single compact power source.
【USB C Fast Charging】Use the 100W USB-C PD port to fully charge a MacBook Pro 16-inch in just 1.5 hours. Portable power bank for any USB-C laptops.
【2 Ways of Recharging】It takes only 2-3 hours to fully recharge the 40000mAh power station from the DC IN port or USB-C port. You can conveniently monitor the battery level via the built-in LED indicator.
【Extensive Features】All-In-One power solution with high powered AC outlet 130W, USB-C PD 100W for laptops, QC 3.0 USB-A and pass-through charging. Your ideal portable power kits for tent camping, overland journey and etc.
【Big Capacity with Compact Size】Equipped with 40,000mAh lithium polymer battery to charge a MacBook Pro 16-inch 1 time, a DJI Mavic Mini 5-6 times, and an iPhone 14 Pro Max 6-7 times.
【What You Get】NJF-K4 power bank, 19V wall charger, conversion plug, USB C to C cable, USB A to C cable, multifunction bag, use manual, our worry-free 12-month warranty, and friendly customer service.

power banks for laptops
Affiliate Disclosure: Hi2Y is a participant in the Amazon Services LLC Associates Program. As an Amazon Associate, Hi2Y earns from qualifying purchases by linking to Amazon.com





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