Krisdonia

Krisdonia 130W Portable Power Bank 148WH 40000mAh Portable Laptop Charger Battery Backup with 110V AC Socket 100W Type-C

171+ bought in the past month

$159.99$299.99

About this item

  • 【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 4A DC 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.
$159.99
Was $299.99Save $140.00

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Delivery16 Apr – 22 Apr
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Product details

Connector TypeMicro USB, usb
BrandKrisdonia
Battery Capacity40000 Milliamp Hours
ColorBlack
Special FeaturePortable

Technical specifications

product_dimensions6.6 x 6 x 2.2 inches
item_weight3.08 pounds
item_model_numberNJF-K4
batteries1 Lithium Polymer batteries required. (included)
best_sellers_rank#38,929 in Cell Phones & Accessories ( See Top 100 in Cell Phones & Accessories ) #1,071 in Cell Phone Portable Power Banks
special_featuresPortable
other_display_featuresWireless
colorBlack
manufacturerShenzhen Nejifu Technology Co.,Ltd
date_first_availableJanuary 3, 2023

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Customer reviews

4.7156 ratings

Customers say

Customers find this power bank to be a true powerhouse with massive 148Wh/40000mAh capacity that charges laptops and phones multiple times.

★★★★★

Massive Power in a Compact Package!

Sumeet BhallaAugust 27, 2025

I’ve been using the Krisdonia 40,000mAh power bank for a while now, and I’m seriously impressed. This isn’t your average portable charger—it’s a powerhouse. With a capacity of 40,000mAh, I can easily charge my laptop, phone, tablet, and even small devices multiple times before needing a recharge. What I love most: • 🔋 Huge Capacity – Perfect for road trips, flights, camping, or even just keeping on hand for emergencies. • ⚡ High Power Output (Up to 130W AC Outlet) – I’ve powered my laptop and even small electronics without a problem. It’s like carrying a mini wall socket with me. • 🔌 Multiple Ports – Between the 100W PD USB-C, the 20W USB ports, and the AC outlet, I can charge several devices at once. • 🎒 Portable Design – Despite the huge capacity, it’s surprisingly compact and comes with a nice protective case. It feels sturdy and well-built. • ✅ Convenience – I don’t have to hunt for outlets or worry about devices dying during long work sessions or travel days. This is the kind of power bank you buy once and keep for years. It’s reliable, versatile, and has quickly become my go-to for everything from work trips to outdoor adventures. If you need serious portable power, this is absolutely worth it. Read more

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★★★★★

The Power Brick You’ll Wish You Bought Sooner!

Alex GAugust 6, 2025

This power bank is an absolute beast in a compact body! I’ve used it to charge my MacBook Pro 16”, my drone, my phone, a fan and even a mini projector all without breaking a sweat. The 130W built-in AC outlet is a total game changer for road trips and camping. The 100W USB-C PD charges my laptop crazy fast, and the fact that it fully recharge in just 2-3 hours is mind blowing for a power bank this size. The build feels rock solid like bullet proof, the LED indicators are super handy, and the included accessories (like the carry bag and multiple cables) are a thoughtful bonus. If you want portable, high-capacity, multi-device power without the bulk, this is it. No regrets functions as easy as can be and just pure, portable energy. 🔋💥 Read more

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★★★★★

Powerful and essential portable power station for outdoor travel!

CarolMay 14, 2025

I recently bought this 130W portable charging treasure (148Wh/40000mAh). I am very satisfied with it after actual use. It is especially suitable for people like me who often go camping, hiking or going out to shoot. First of all, its capacity is very large. 148Wh/40000mAh can provide continuous power for a variety of devices such as laptops, drones, mobile phones and even CPAP sleep ventilators. My MacBook and mobile phone can be charged several times, so I don't have to worry about running out of power at all. It comes with a 110V AC socket, which is particularly practical. It can power ordinary plug-in devices, such as small fans, small stereos, and even my small coffee machine. The Type-C port supports up to 100W, which is enough for fast charging of high-performance notebooks. Coupled with two USB QC3.0 interfaces, it can quickly charge multiple devices at the same time, which is very efficient. Although the fuselage is a little heavy , the design is compact and the shell is strong, which is very suitable for outdoor environments. Whether it is camping, fishing, hunting or emergency backup power supply, this power bank is a reliable choice. Advantages: • Large capacity and excellent battery life • Support AC socket output, truly "portable power station" • Rich fast charging interface (100W Type-C + USB QC3.0) • Solid workmanship, outdoor friendly Read more

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★★★★★

Powerful, Reliable, and Travel-Ready!

GalaxyLordAugust 19, 2025

This Krisdonia power bank is a lifesaver for travel and emergencies. With 130W output and a 110V AC socket, it charges my laptop with ease, and the 100W USB-C port is perfect for fast charging phones and tablets. The 40,000mAh capacity lasts surprisingly long — great for camping, road trips, or CPAP use overnight. It’s compact for its power, and the build quality feels premium. A must-have for anyone who needs portable, high-capacity backup power! Read more

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★★★★★

A Powerhouse

DavidAugust 29, 2025

This heavy-duty power bank is unlike anything I’ve owned before it’s a true powerhouse. I started off charging my phone with the USB-C port, and it fast-charged my Samsung in under an hour, just like plugging into a wall outlet. At the same time, I tested it on my HP laptop using the 110 outlet, and that was also fully charged in under an hour. Even after charging both, the battery still hadn’t dropped below 50%. I even pushed it further and powered my blender with it, no issues at all. It’s extremely universal, with a wall charger, USB-C, and a 110 outlet, plus a European adapter for travel. It comes with a nice smooth carrying case, though I wish it had a separate pouch for the cords and adapters. When it finally did run down, I was blown away that it recharged completely in only 30 minutes. Super versatile, super handy, this is something I’ll always keep around for travel, camping, or emergencies. Highly recommend! Read more

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