Top 10 50000mah Laptop Power Bank – Cell Phone Portable Power Banks

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1. MAXOAK

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MAXOAK Laptop Power Bank 185Wh/50000mAhMax.130W Portable Laptop Charger External Battery Pack for Laptop iPad Phone Notebook

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MAXOAK #ad - Long-lasting dc power bank for laptops:ultra high capacity 50000mah3. 7v/185wh130w max. Compatible with a wide variety of laptopsmax. 130w- dell hp lenovo surface pro 2/3/4dc12v sony samsung acer Toshiba IBM NEC.

We include 14 dc Connector for Various Laptops. Superior quality&built-in 6 security protections to ensure safety use and 1000+ long recharge cycles. Once fully charged, k2 portable Battery Pack Can Charge Laptops65W About 2. 5 times and smartphone about 11-18times without Using your Laptops/Phones While Charging, It is Much Power Saving than AC Outlet Power Bank. Emergency battery backup for outdoors.

You can charge several Devices Simultaneously to Save You Much Time. We offer customers a 12 months hassle-free 100% satisfaction &SAFETY Guaranteed: Conform to UL1642 and UL2056 Standards. Keep your laptops, cameras powered During Road Trip, Hunting, Nintendo Switch, Camping, etc. Dc20v/dc12v/usb5v outputs:all-in-1 fast charge battery pack. It features with 1*dc20v/5a for laptops18. 5v~205v, 2*usb 5v/2.
BrandMAXOAK #ad
Manufacturermaxoak #ad
Height1.3 Inches
Length8.1 Inches
Weight2.77 Pounds
Width5.3 Inches
Part NumberK2-50000mAh
ModelK2-50000mAh
Warrantywe provide 12 month replacement or maintenance service.

2. Krisdonia

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Krisdonia 50000mAh Laptop Power Bank 5/9/12/16/19/20V Portable Laptop Battery Charger with QC3.0 USB-A Port & 12V Type-C Port for Laptop, Tablet, Smartphone and More Devices

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Krisdonia #ad - It keeps your devices powered for emergency. Two usb ports for smartphones: 5v/9V/12V - 3A support QC 3. 0 We provide our customers 12 month 100% satisfaction & replacement warranty. Pass through charging: support charge and discharge at the same time.

Dc input 19v/2a enables the power bank to be recharged in just 6-8 hours. Constructed with li-polymer battery cells and built in 6 security protection to ensure safety use and 1000+ recharge cycles. All in one quick charge: builds in 4 outputs. Superior quality & safety guaranteed: conform to ul1642 and ul2056 standards. High capacity: this 50000mah3. 7v/185wh battery provides enough juice to power a 65W laptop about 2.

5 times and smartphone about 11-18 times. You can easily put it in your briefcase, backpack or carrying bag when you're on the go. The function is activated by pressing the button for 2 seconds while the power bank itself is charging. Type-c for macbook 12", nintendo switch and more: 5V/9V/12V - 3A. Emergency battery backup for outdoors: size 7. 6'' x 5.
BrandKrisdonia #ad
ManufacturerShenzhen Nejifu Technology Co.,Ltd #ad
Height1.1 Inches
Length7.68 Inches
Weight2.55 Pounds
Width5.91 Inches
Part NumberNJF-5X
ModelNJF-5X

3. PowerOak

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PowerOak Portable Laptop Charger 20V/12V/5V External Battery Backup Compatible with Notebook Laptop Tablet Phone, Laptop Battery Pack 50000mAh Power Bank for Laptop

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PowerOak #ad - Make you charge your laptop anytime, SONY, DELL, Tablet and More USB-Charged Devices.1. Ultra high capacity power bank-50000mah/185whtsa are not approved for airline travel/external battery charger adequate supply for your laptops, no trepidation about power shortage, it can charge your iPhone 6 Plus nearly 11 times, phones and tablets, iPhone 6 more than 17 times, let you charge your devices any time, Galaxy S6 almost 11 times, and facilitating your travel life more beautiful.

This this battery pack Can Be Recharged in Just 6-8 Hours. It can charge several devices simultaneously and fast. 3. Improved safety technology-constructed with lithium-ion polymer, make it safety use and 1000+ recharge cycles. Laptop connector contains Lenovo, Toshiba, anywhere.

2. And the best protecting devices making you use it under more secure and more assured conditions. Multi-functional interface-it has 6 output ports. One package include everything you need and it can support to charge your different laptops. Keeping constant power output for charging the devices, Battery Cells built-in 6 security protections to ensure, also with preventing overcharge/over discharge/overvoltage/overcurrent/short circuit function and restoring protection. 5.
BrandPowerOak #ad
ManufacturerKAYO MAXTAR BATTERY LIMITED #ad
Height5.35 Inches
Length8.15 Inches
Weight2.78 Pounds
Width1.3 Inches
Part NumberMKT-K2-50Ah
ModelMKT-K2-50Ah

4. SinKeu

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88.8Wh|65Watts Portable Laptop Charger with AC Outlet, A Super Travel Portable Battery Pack & Power Bank for HP, MacBook, Laptops, Notebooks

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SinKeu #ad - High-speed charging: recharges itself less in 4 hours with a high-speed DC15V/2A 30W input. What you get: 1× sinkeu 24000mah ac portable charger, 1× Cigarette lighter, 1× Car charge, 1× dc15v/2a 30w input charger, 1×User Manual. The car charger accessories can make SinKeu recharge in your car.

Provides enough power to most of your devices such as smartphone, and laptop. Universal charger: our product includes qc3. 0 9v/2a and 5v/3a two usb outputs, one dc 9~12. 6v/10a max output, which means this charger can power your multiple devices at once. 30-day free return and 7 x 24 friendly customer service. You can monitor the battery level with OLED display any time. It can charge your iphone and galaxy up to 8 times, one 110V AC outlet, or 2 times for your 12'' Macbook.

Remarkably compact & power: one of the smallest and lightest 24000mah 88. 8wh portable power bank with 110V/65W AC outlet, tablet, a great solution to AC power supply. It’s perfect for your travel and business trip. Sinkeu’s multi-protect safety system ensures complete protection for you and your devices. Certified safe: ul safety certified battery pack, CE, FCC, and RoHS approved.
BrandSinKeu #ad
ManufacturerHengke Energy(GuangDong) Co., Ltd #ad
Height1.78 Inches
Length6.8 Inches
Weight1.1 Pounds
Width3.8 Inches
Part NumberMKTBA
ModelHP500S

5. Renogy

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High Capacity Large Camping Power Bank with USB-C DC Wireless Charging & Flashlight, Renogy 72000mAh 266Wh 12v Power Bank with 60W PD, CPAP Battery for Camping, CPAP Battery Backup Power Supply

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Renogy #ad - Massive capacitypacked with a enormous capacity of 72000mah/266wh as well as battery management system, this portable charger can pump out enough power to multiple devices simultaneously and securely at a high power conversion rate up to 90%. Does not support wireless earbuds, smartwatches, and other low-power devices.

10w wireless chargingalign your smartphone to the charging pad to get rid of cords jumbled in your bag. Please turn off the heater & the humidifier for extended runtime. Please note that the usb-c 1 port and the DC port CANNOT be used at the same time. Note: not tsa-approved, not allowed on a plane. 2021 new 60w pd versionthis well-rececived large power bank is now back with 2 high-speed usb-c pd ports to refresh your portable charging experience. Cigarette lighter port is ready to boost most cpap machines on the market with a CPAP adapter PURCHASED SEPARATELY, including Philips Dreamstation, Resmed Airsense/Aircurve 10, and Resmed S9.

27w on the go. Faster rechargingrecharge the battery pack at full-speed via a solar panel with the two-way DC port in 3-4 hours, and the two-way USB-C 1 port in 5-6 hours. The smart indicator allows you to keep taps on real-time charging status effortlessly. Off-grid power for cpapthe high-performing dc 12v/5a 150w max.
BrandRenogy #ad
ManufacturerRenogy #ad
Height1.73 Inches
Length8.98 Inches
Weight2.79 Pounds
Width4.92 Inches
Part NumberRC-P72000-01
ModelGP10
Warranty12-month

6. KaruSale

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Solar Power Bank Portable Charger 50000mah Battery Pack 2 LED 2 USB Camping Solar Panels Waterproof Car Travel Outdoor External Backup Flashlight for All Cell Phones and Tablets Black+Black

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KaruSale #ad - Eco-friendly, Tablets and other USB devices. The compass helps you to find your way easily. This battery charger provides more convenience in your daily life or in your trip. Suitable for all phones, tablets. Just double click the power button to turn the flashlights on / off.

Built-in 50000 mah high capacity polymer lithium core battery banks equipped with a compact solar panel, which could recharge the battery itself under sunshine. Note: the package comes with a micro USB cable used to charge the power bank and some Android phones. It means the power bank has catched linght and is being charged. Compatible with multiple devices - compatible with all smart phones, very reliable and durable. The built-in flashlight is of sufficient brightness and the rugged design protects it from falls.

But please do not take solar as main power source. And the blue lights will always be on unless the power bank is in a darker place or it is covered with something. Solar power function - external battery charger with solar panel can recharge by solar or outlet plug. 2 led lights can be used as flashlight. The blue indicator lights - when you open the box of this ultra high capacity heavy duty chargers and take out the power bank, you will notice the blue indicator lights will turn on.
BrandKaruSale #ad
ManufacturerKaruSale #ad
Weight0.66 Pounds
Part Number4344298888
ModelSolar01

7. Pxwaxpy

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Power Bank with Tri-Outport & Dual Inport 2.1A USB-C Input and Micro USB Input External Battery Pack Compatible with iPhone 12/12Pro/11,Galaxy S20 Tablet etc2021 Version, Portable Charger 36800mAh

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Pxwaxpy #ad - Without extra worry about low phone battery. You can get more convenient and happy from this high quality power bank. What you get: pxwaxpy 36800mah portable charger 2021 version, Micro USB Cable Not including USB C Cable, User manual. Usb c cable not be included; USB-C Input Only.

And 36 month warranty policy and lifetime technical support. Power bank can be full charged around 10 hours by usb-c input. 36800mah ultra-high capacity: 2021 version 36800mah power bank with ultra-high capacity can charging for iphone 12 /11 above 6 times, Samsung Galaxy S20 above 5 times. Ideal to take it for play game, trip and listen music. Keep your phone running all day. Power bank with tri-output & dual input : with 2. 1a 3 usb output ports, you can charge 3 devices simultaneously.

Used smart led indicators tracking remaining power left 25%-50%-75%-100%. Input and output status, Samsung Galaxy, fitness tracker, you need not guessing whether need to charge it or not. Dual inport - 2. 1a usb c input, 2. 1 a micro uSB Input. Super safety - intelligent controlling ic: pxwaxpy power bank bulit-in Intelliegent Controlling IC can effectly prevent your power bank overcharge, overvoltage, overcurrent and short circuit.
BrandPxwaxpy #ad
ManufacturerDongguan Haoxun Electronic Technology Co., Ltd #ad
Height0.87 Inches
Length6.1 Inches
Weight0.84 Pounds
Width3.1 Inches
ModelHX200Q6

8. ROMOSS

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40000mAh Power Bank, ROMOSS 18W PD USB C Fast Charging Portable Charger, 3 Outputs and 2 Inputs External Battery Pack with LED Display for iPhone 12, Surface Pro 7, Samsung S21, iPad, MacBook Pro

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ROMOSS #ad - Precise power display: always know how much capacity left when you press the power button with this digital LED display. Only takes 16 hours to fully recharged itself with a 18W wall chargerNot included.

So if your laptop can be charged by USB port then it will work. Huge capacity: the huge 40000mah capacity supports 8 times recharge for iPhone 11, music festival, etc. Otherwise, it can't be used as a laptop charger. The power bank charges devices through usb ports. Pass-through supported: it can charge your devices while being charged. Featuring 2-input: micro-usb and type-C provides high convenience of recharging this power bank with any of these 2 widely used cables.

The long-last power bank holds the power for weeks, 8. 2 times recharge for samsung S10, ideal to take it for a trip, hiking and more. 18w max pd 3-output & 2-input: charges qc-support devices up to 80% in just 35 minutes, Charge 3 devices simultaneously at maximum speed up to 3A.
BrandROMOSS #ad
ManufacturerROMOSS #ad
Height1.73 Inches
Length6.69 Inches
Weight2.1 Pounds
Width3.19 Inches
Part NumberPEA40
ModelPEA40
Warranty12-month warranty and friendly customer service.

9. ROMOSS

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ROMOSS 60000mAh Power Bank, 22.5W Max Quick Charge Portable Phone Battery Charger with 4 Outputs and 3 Inputs External Battery Pack for Travel and Home Use Fast Charging not Suitable for Samsung

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ROMOSS #ad - Widely compatible: our pea60 portable charger has three different output interface, it can flexibly match different models of charging cables to replenish the power of multiple products at the same time. Ultra-high capacity: the massive 60000mah capacity provides more than 12 full charges for iPhone 11, almost 21 full charges for iPhone 8, more than 12 charges for Huawei P10 Supports Huawei scp 22.

5w fast charging. With micro usb, l i g h t n i n g and type-C input, more charging options are available. Especially bring new iphone 11 or iPhone 12 back to 60% in as quickly as 30 minutes. What you get: a romoss pea60 60000mah power bank, a user manual, our worry-free 12-month and friendly service. 4 output and 3 input: this power bank has 4 outputs for different devices.

Two 5v/2. 4a usb ports and one type c port and one USB fast charging output port allow you to charge several devices like iPad, Nintendo Switch, phone simultaneously. Fast charging function is not suitable for Samsung. High-speed charging technology: powerful 18w pd and qc output for exhilarating charging speeds, do you a great favor in an emergency. The two input ports may not be used at the same time.
BrandROMOSS #ad
ManufacturerROMOSS #ad
ModelPEA60

10. Halo

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HALO Bolt Wireless Laptop Power Bank, 44400 mWh Portable Phone Laptop Charger Car Jump Starter with AC Outlet and Car Charger, Blue Graphite 114453

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Halo #ad - Wall plug is included for recharging your HALO Bolt power bank at the home or office. All in one emergency kit -  dual usb phone charger, battery car jump starter, led flood light, ac outlet power bank, wall charger, jumper cables, car charger and carrying pouch all in one package.

Just place your phone on top of the HALO Bolt laptop power bank and the charge transmits automatically. Car jump starter - battery trouble isn’t an issue when your universal power bank includes enough power to jump start your car, jumper cables included. See picture chart for details. Universal laptop and phone charger  - keep your mac, pc, 98 hours for a samsung galaxy s9, phone or tablet charged when traveling or use as a backup during a storm. With 2 usb ports and an ac/dC outlet you can charge up to 4 devices at one time.

What's in the box: halo bolt, car charging adapter, AC Wall Plug, Jumper Cables, carrying pouch, charging cable micro-USB Cable, Quick-Start Guide.120v ac wall outlet powers your laptop on the go. Wireless charger - this fast wireless charger quickly charges your phone without the need for a lighting cable. The halo bolt can hold it’s charge for 18 months keeping you prepared for an unexpected power outage. Enough charge for 105 hours of battery life for a HP Pro Book, or 66 hours of talk time on an iPhone 8.
BrandHalo #ad
ManufacturerHALO #ad
Height1.5 Inches
Length7 Inches
Weight1.7 Pounds
Width3.7 Inches
Part Number114453
Model114453
Warranty90 Day Warranty