Nowadays, there are so many products of external laptop battery charger w540 in the market and you are wondering to choose a best one.You have searched for external laptop battery charger w540 in many merchants, compared about products prices & reviews before deciding to buy them.
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Here are some of best sellings external laptop battery charger w540 which we would like to recommend with high customer review ratings to guide you on quality & popularity of each items.
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1. Lenovo Genuine 9 Cell Extended Life Thinkpad Battery 70++ ( Mfg p/n; 0A36303 – 70++ , Original Sealed Manufacturers Retail Packaging )
- Brand Lenovo, Model 0A36303 / Genuine Lenovo product In the Factory Sealed Original Lenovo Retail Packaging.
- Lenovo 0a36303 9 Cell Extended Life / High Capacity Battery 70++ , Weighs 500 g (1.10 lb), Battery energy (Watt-hours): 94 Wh .
- Lenovo Thinkpad models : L412 , L420 , L430 , L512 , L520 , L530 , T410 ( not the T410S), T410i, T420 ( not the T420S) T420i, T430 ,(Not the T430S) , T430i, T510 (Not the T510S), T520 ( Not the T520S) , T520i, T530 , W510 , W520 , W530.
- Warning – ITEM IS NOT USED in the T410S, T410SI, T420S , T420SI, T430S, T430SI, E Series , X Series, Tablet notebooks, P Series , T440 Series , T450 Series . Lenovo model #’s are suffix specific
- Lenovo 9 cell extended life batteries will stick out of the battery compartment by 1 Inch.
Stay unplugged longer with these genuine ThinkPad batteries. These rechargeable batteries use Lithium-Ion technology and can be used as replacement for aging system batteries or as a convenient spare battery. Compatible with T410/20/30, T510/20/30, W510/20/30, L410/12/20/21/30, L510/12/20/30 Lithium-Ion (Li-Ion) technology 9 cell system battery Battery energy (Watt-hours): 94 Wh Compatible with the ThinkPad External Battery Charger (40Y7625)
2. Krisdonia 50000mAh Laptop Power Bank 5/8.4/9/12/16/20V Portable Laptop Battery Charger with QC3.0 & Type-C for Dell, HP, Lenovo, Acer, MacBook and More
- Pass Through: Builds in PASS THROUGH function, which means that it could power other devices while the power bank itself is charging. The function is activated by pressing the button for 2 seconds while the power bank is charging its power.
- Emergency Battery Backup for Outdoors: Size 7.6” x 5.9” x 1.1” and weight 2.55lb. You can easily put it in your briefcase, backpack or carrying bag when you’re on the go. It keeps your devices powered for emergency.
- High Capacity: This 50000mAh(3.7V)/185Wh battery provides enough juice to power a 65W laptop about 2.5 times and smartphone about 11-18 times.
- All in One Quick Charge: Builds in 4 output ports. DC OUT for Most Laptops: 5V/8.4V/9V/12V – 3A (max)
- 16V(compatible 16.5V) / 20V(compatible 19V, 19.5V) – 4.7A (max). Two USB Ports for Smartphones: 5V/9V/12V – 3A (suppor QC 3.0). Type-C for MacBook 12″, Nintendo Switch and more: 5V/9V/12V – 3A. DC IN 19V/2A enables the power bank to be recharged in just 6-8 hours.
- Superior Quality & Safety Guaranteed: Conform to UL1642 and UL2056 Standards. Constructed with Li-Polymer battery cells and built in 6 security protection to ensure safety use and 1000+ recharge cycles. We provide our customers 12 month 100% satisfaction & replacement warranty.
3. Portable AC Power Bank, 300Watts 220Wh Pure SineWave Power Inverter, Mini Generator, Power Charger, External Battery Packs with 110V AC Outlet, 12V DC USB for Camping, Traveling, Emergency Backup
- POWERFUL BATTERY PACKS: 220Wh/64,800mAh High Quality Lithium Batteries, 300Watts Pure SineWave AC Output. *Support 4*5V/3.1A(Max) USB outputs for smartphones, tablets, GPS devices, portable gaming systems etc. *Support 1*9~12V/10A DC outputs for electric wrench, wheel jack, car wash, vacuum, air inflating. *Support 2*120V/50Hz 300W(Peak Power Output: 600W) AC power Inverter for all other digitals, like laptops, home appliance, floor fan, power tools, TV, outdoors lighting.
- EASILY RECHARGEABLE: You can plug it into any 110V wall outlet or into the 12V cigarette lighter or power outlet inside of a boat or automobile. You can also use solar panels to recharge the power pack during the daytime anywhere. Complete recharging via AC or DC power takes just 7 to 8 hours, and full solar charging around 10hours.
- SAFETY GUARANTEED: We use the Battery Management System (BMS) to improve battery utilization, Short-circuit protection, Over-current protection, Over-voltage protection, Low-voltage protection, Over-load Protection, Over-temperature protection, prolong battery life. A convenient handle and aluminum alloy shell make it safer and provide instant power, charging your (family) devices anywhere anytime.
- COMPACT & PORTABLE: Super slim size (7.88 x 7.88 x 3.1 inches) and lightweight (2.3Kg).The portable power bank is not only for emergency backup power at home, but also for camping or wherever you need power when you are on the go.
- WHAT YOU GET: 1*Portable power bank, 1*15V/2.5A Power Adapter, 1*Instruction manual,12-month warranty and friendly customer service.
Portable AC power bank, Portable Generator, Power Source, Power Station can apply USB 5V, DC 12V and 110V/120V AC power to your appliance and portable electronic, it’s the ideal easy-to-move & use portable energy storage system supply solutionto many activities at home, outdoor, and emergency.
It makes your camping,tailgating and other mobile activities more comfortable. In an emergency, it can provide you with critical backup power. Stay powered and entertained anywhere!
Capacity: 64800mAh, 300Watts, 220Wh / 3.7V High Quality Lithium Batteries
Built-in Battery: 100% High Quality 18650 Lithium Battery Packs
Input Recharging Voltage: DC15V-19V
Input Recharging Current: 2.5A
Fully Charged Time: 7~8 hours
USB Output Port: 4pcs
USB Output Voltage: 5V
Output Current(Max): 3.1A
DC Output Port: 1PC
DC Output Voltage: 9~12.6V
DC Output Current(Max): 10A
AC Output Port: 2pcs
AC Continuous Output: 300W (Peak Power Output: 600W)
AC Output Voltage: 110V
Output Voltage frequency: 60Hz
Operation Temperature: -10℃-40℃
Lifecycle: 500 times
How to calculate the working times for Your Device?
For reference, Assuming power consumption of your device is 50watt(Max: < 300watt), working time will be about 220wh*0.85/50w=3.74hrs.
Working time will vary depending on the power of the product, the bigger Watt devices, the less working time.
1 x Portable AC power bank
1 x 15V 2.5A Power Adapter
1 x Instroduct manual
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4. B590 E430 E431 New Laptop Battery for Lenovo ThinkPad E Series E435 E440 E445 E530 E531 E535 E540 E545 75+ 6-Cell
- Battery type: Li-ion
- Capacity: 4400mAh/48wh
- Cells: 6-cell
- Voltage: 10.8V
- Compatible with 0A36311
- Lenovo ThinkPad Battery 75+ (6 Cell) 45N1050 45N1052 45N1054 Lenovo Thinkpad B590 E430 E430c E431 E435 E440 E445 E530 E530c E531 E535 E540 E545
- 100% New Manufacturer. To 500 charging cycles during the lifetime of the battery
5. HALO Bolt 58830 mWh Portable Phone Laptop Charger Car Jump Starter with AC Outlet and Car Charger – Black Graphite
- Phone, Tablet, and USB Power Bank – Never run out of battery! Two USB 2.4V charging outputs means this iPhone, Samsung Galaxy, or iPad Portable Charger powers multiple devices at once. Comes with Car Charger so you can keep your Bolt powered while you’re in your car.
- Universal Laptop and Phone Charger – Keep your Mac, PC, phone or tablet charged when traveling or use as a backup during a storm. 120V AC wall outlet powers your laptop on the go. Enough charge for 7.9 hours of battery life for a 13.3” Macbook Pro, 8.6 hours of iPad Air surfing, 19.9 hours on an iPad Mini, or 62.7 hours of talk time on an iPhone 7. See picture chart for details.
- Portable Jump Starter – Battery trouble isn’t an issue when your universal power bank includes enough power to jump start your car, boat, motorcycle or lawn mower, jumper cables included. Perfect for drivers who don’t want to wait on the side of the road for a tow truck.
- Stylish and Safe – Every portable charger has a fashion forward design, bringing safety back. Choose from Paisley, Floral, Graphite, Chevron, and Camouflage patterns plus more. Everyone picks their flavor with this compact unit.
- All In One Car Emergency Kit – LED flood light, battery jump starter, jumper cables, AC wall charger, carrying pouch and 2x USB phone charger all in one package. Know your teen driver or college student is safe.
HALO Bolt Portable Charger
A portable powerhouse, the HALO Bolt charger provides the juice when you need it most–not only for your phone, tablet, and other handheld devices, but also for your car. At the push of a button this portable charger, compact and refined, can jump start a car, boat, or lawn mower with included jumper cables. Once you’re on the road, the HALO Bolt’s two USB outputs allow you to charge multiple devices at once, so you can power up your smartphone while your kids stay busy with their charged tablets. There’s even a 120-volt AC wall outlet so you can charge your laptop. With features like a convenient LED flood light, customers frequently rely on the Bolt as a power source during power outages to keep their electronic devices charged.
Product Features & Specifications One Bolt ACDC w/58830 Mwh
One Button Starter Size: 7.2” x 3.8” x 1.6”
DC Car Charging Cable Pair of Jumper Cables
Carrying Pouch USB to Micro USB Cable
One AC Wall Charger LED Flood Light
Compact and Light at 26.6 oz ETL Listed Adapter
90 Day Limited Manufacturer’s Warranty Operating Instructions
Quick Start Guide
HALO designs, develops and markets clever, innovative technology products to make consumers’ lives easier while delivering reliability and portability with high style design. Offering a wide array of consumer electronic products including a proprietary portable car jump and a plethora of novel portable chargers capable of powering everything from phones to laptops. HALO continues to be a global leading force committed to offering products at the nexus of fashion and function created to power your life.
6. 88.8Wh|65Watts Portable Laptop Charger with AC Outlet, A Super Travel Portable Battery Pack & Power Bank for HP, Notebooks, MacBook, Laptops
- Remarkably Compact & Power: One of the smallest and lightest 24000mAh 88.8Wh portable power bank with 110V/65W AC outlet, a great solution to AC power supply. Provides enough power to most of your devices such as smartphone, tablet, and laptop. It’s perfect for your travel and business trip.
- High-Speed Charging: Recharges itself less in 4 hours with a high-speed DC15V/2A (30W) input. you can monitor the battery level with OLED display any time. The car charger accessories can make SinKeu recharge in your car.
- Universal Charger: Our product includes QC3.0 9v/2A and 5V/3A two USB outputs, one 110V AC outlet, one DC 9~12.6V/10A (Max) output, which means this charger can power your multiple devices at once. It can charge your iPhone and Galaxy up to 8 times, or 2 times for your 12” Macbook.
- Certified Safe: UL safety certified battery pack, CE, FCC, and RoHS approved. SinKeu’s Multi-Protect safety system ensures complete protection for you and your devices.
- What You Get: 1× SinKeu 24000mAh AC portable charger, 1× DC15V/2A (30W) input charger, 1× Cigarette lighter, 1× Car charge, 1×User Manual. Also, we provide an 18-month free warranty and friendly customer service.
Ultimate Portable Power Solution
Our product includes two high-speed USB ports, one DC 9~12.6V/10A (Max) output, and a 110V/65W AC outlet. Now, you can charge your smartphones, tablets, and laptop computers at any time. Perfect for students, travelers, business professionals, and commuters who want total access to an exclusive AC power source without the hassle of hunting down available wall sockets. The VOLT is the ultimate charging solution to live, work, and adventure off the grid.
SinKeu portable laptop charger can charge your phones, cameras and provides a great way to boost the battery life of your laptop.
★Perfect for laptop power adaptors: MacBook Pro 12”/Air
★Microsoft Surface Pro
★DJI Mavic Pro and Spark
7. HALO Bolt Portable Car Jump Starter 57720 Mwh Car Battery Jump Starter with 2 USB Ports to Charge Devices, Portable Car Charger, Red Graphite
- CAR JUMP STARTER – Jump start your vehicle. The HALO Bolt is a compact yet powerful lithium jump starter. Designed to jump start 12V batteries, the Bolt has enough power to jump start your car, boat, motorcycle or lawn mower. The Bolt can be used up to 217 times as a car jump starter before it needs recharging.
- EASY AND SAFE TO USE – The booster cables plug directly into the front of this car jumper. At a touch of a button, the HALO Bolt starts to power your dead car battery. With 7 safety features including jumper cable spark protection, voltage protection, and circuit protection you can use this portable car jumper safely and effectively.
- ALL IN ONE EMERGENCY KIT – LED flood light, car jump starter, jumper cables, and 2 USB port phone charger all in one package. Light your way in a blackout, charge multiple devices, or use as a car jump starter. The HALO Bolt 57720 can hold it’s charge for 18 months. No matter what emergency comes along, you’ll be prepared with this power bank.
- PHONE, TABLET, USB POWER BANK – When your not using the Bolt as a car starter it can be used to charge your phone, laptop, or other devices. Two USB 2.4V charging outputs means this iPhone, Samsung Galaxy, or iPad Portable Charger powers multiple devices at once.
- PERFECT FOR TRAVEL – When traveling, compact, lightweight multi functional gear is a must. The HALO Bolt jump starter battery pack can be used daily to keep your devices charged when it’s not being used to start your vehicle. This power bank is suitable for camping, in your RV, or when traveling by plane since the HALO Bolt is TSA compliant.
8. Portable Laptop Charger 40000mAh/148Wh AC Outlet Laptop Power Bank With 45W Type-C PD Charger For MacBook Pro/Air, HP Spectre, Dell XPS, Nintendo Switch, iPad Pro, iPhone 11/Pro/Max, Galaxy and More
- 【All-in-1 Portable Battery】Upgraded portable charger is equipped with AC port, QC 3.0 USB-A port, two 5V/3.1A USB-A ports and Type-C PD 45W port, supporting 5 outputs simultaneously. You can share power with your families/friends during temporary power outage or road trip.
- 【Super Huge Capacity】Built-in lithium battery, 40000mAh/148WH/100 W mobile supply, powerful enough to charge MacBook Pro 13 over 5 times, or charge iPhone 11 over 9 times. It can meet your needs during outdoor travelling, camping, sporting, and other activities with a compact size of 7.44*4.92*1.77 in and a weight of 2.2 lbs.
- 【LCD Display & Solar Charging】Built-in LCD digital display shows real-time data such as battery level, available time, overload alarm and high/low temperature indicator. In addition, the power supply supports solar and DC 15V charging input. To use solar charging, plug the MC4 cable (not included) into the charging port, and adjust the angle of solar according to the power shown on the display.
- 【Universal Compatibility】Charge all PD & non-PD devices at full-speed. Pitch-perfect performance for MacBook Pro 13/15/MacBook Air 13(2018)/MacBook 12, HP Spectre X360/X2/Spectre Folio/ELITE BOOK 830 G5, Dell XPS 13/15, Lenovo X1/YOGA730/E490/IdeaPad 720s-13/THINKPAD X390, MateBook X/X Pro/13, Samsung Notebook, Nintendo Switch, iPad Pro 2018, iPhone 11/11 Pro/11 Pro Max, Pixel 3/3XL, Galaxy Note 10+,cameras, fans, and other electronic appliances.
- 【Safe and Reliable】Certified by UL, built-in smart IC intelligently identifies and powers your gadget with optimized current, provides surge protection, over-voltage, over-current and short circuit protection. If you have any questions, please feel free to contact us. We’ll reply within 24 hrs and make things right!
Happy outdoor life starts with the Panergy Portable Power Station 40000mAh 148Wh, giving your equipment a powerful power and bringing more passion to your outdoor life.
Laptops Model: MacBook Pro 13”/15”, MacBook Air 12”/13”(2018), MacBook 12”, HP Spectre X360/13/15//360/X2/Spectre Folio 13-ak0000tu/Elite X2/EliteBook X360/Elite BOOK 830 G5, Dell XPS 13”/XPS 15/Inspiron 13/Inspiron 7000, Lenovo X1/YOGA730/E490/ideapad 720s-13/ThinkPad X1/X390, Huawei MateBook X/X Pro/13 WRT-W29/E/D, Samsung Notebook9(950XBE), Xiaomi Air and more
Phone Model: iPhone 11/11 Pro/11 Pro Max/iPhone XS/XS Max/XR/X/8 Plus/8/7/7 Plus/6, Samsung Galaxy S10/S10e/S10+ /S9/S9+/S8/S8+/Note 9/Note 8/Note 7, Google Pixel/Pixel 3a/XL/3/2XL/2/Nexus 5X/6P, Huawei P10/Mate 9/Mate 20X/Mate 20 Pro, Sony XZ2 Premium/XZ3, LG G6/G5/G7/V30+ and more
Tablets Model: iPad Pro 12.9’’ / iPad Pro 10.5’’ / iPad Pro 11’’
Other Model: Nintendo Switch
◆ Battery Capacity: 40000mAh/148Wh
◆ Battery Type: 100% High Quality 18650 Lithium Battery
◆ Input Ports:
DC Input: DC 15V 2.4A
Type-C Input: 5V/3A 9V/3A 12V/3A 15V/3A 20V/2.25A
Fully Charged Time: 6-7 hrs
◆ Output Ports:
Type-C Output: 5V/3A 9V/3A 12V/3A 15V/3A 20V/2.25A
18W USB Output: 5V/3A 9V/2A 12V/1.5A
USB1+USB2 Output: 5V/3.1A
AC Output: 110V 60Hz 100W(Peak Power Output: 150W)
◆ Operation Temperature: -10℃~40℃
1 * Portable AC Laptop Power Bank
1 * AC/DC Adapter
1 * User Manual
✔ Please not place your finger or hand-held conductor inside the “AC outlet” to avoid electric shock.
✔ Please not incinerate, disassemble or use in high temperature.
✔ Please keep this product away from the extremely humid and dusty environment; Please keep away from kids.
9. AC Power Bank RAVPower 30000mAh 100W(150W max) AC Outlet Portable Charger 60W PD AC Outlet Laptop Travel Charger Compatible with MacBook Pro Nintendo Switch iPhone iPad(USB C Adapter Not Included)
- Powerful AC Output Portable Charger: 100W AC outlet to supply energy to high-power devices: iPad pro, Macbook pro, Drone , Mini Fridge, Small Fan, Vacuum Cleaner, Nintendo Switch, GoPro, Camera Battery, etc. Great for camping or to help as an emergency power source when power goes out
- Huge 30000mAh Capacity: 30000mAh USB battery pack charges Macbook Pro 15.6” over 1.1 times , iPad Pro 2018 2.5 times, iPhone 11 Pro Max 4.8 times and Galaxy S10 up to 6.2 times. – enjoy almost a week of use, perfect for travel, business, school etc
- Fast Charging PD Power Bank: Beyond impressive 60W PD output, The RAVPower power bank will fully charge your Macbook Pro 15.6” within 4 hours and charges your 12” Macbook within 3 hours
- Recharge 2.5X Faster: RAVPower exclusive charging technology to deliver a blazing fast charge to ensure save 50% recharging time, charges in only 3 hours will refill the AC laptop charger with 45W PD input(PD charger is not included, Not compatible with Huawei original charger and charging cable)
- 2020 New version: 3-prong AC output with a power supply on/ off switch indicator for any device up to 100W (to turn on the AC power, hold the power button for 8 seconds. when an AC device is connected, the USB ports will stop charging)
- What’s in the Box: 1 x RAVPower 30000mAh Power Bank, 1 x USB C-C Charging Cable, 1 x Travel Pouch, 1 x User Guide（The information of user manual included in the package is wrong, there is no ac power adaptor）
Laptops Model: MacBook Pro 13” / MacBook Pro 15” / MacBook Air / MacBook 12 / DELL XPS 13 / DELL XPS 15 / HP Spectre X360 / Spectre X2 / Spectre Folio / ELITE BOOK 830 G5 / Lenovo X1 / YOGA730 / E490 / ideapad 720s-13 / THINKPAD X390 / Huawei MateBook X Pro / MateBook X / MateBook13 / Samsung Notebook9(950XBE) / Xiaomi Air and More
Other Devices: Drone , Mini Fridge, Small Fan, Vacuum Cleaner, Nintendo Switch, GoPro, Camera Battery
Phone Model: iPhone 11/11 Pro / 11 Pro Max/ iPhone SE 2 / iPhone XS / XS Max / XR / X / 8 Plus / 8 / 7 / 7 Plus / 6 / Samsung Galaxy S10 / S10e / S10+ /S9 / S9+ / S8 / S8+ / Note 9 / Note 8 / Huawei P10 / Mate 9 / Mate 20X / Mate 20 Pro; LG G7 / V30+ / Nintendo Switch / Google Pixel / Pixel 3a / XL / 3 / 2XL / 2, Nexus 5X / 6P, Sony XZ2 Premium, Sony XZ3, and More
Tablets Model: iPad Pro 12.9’’ / iPad Pro 10.5’’ / iPad Pro 11’’
Battery Capacity: 30000mAh
PD Input: 5V/3A, 9V/3A, 12V/3A, 15V/3A, 20V/2.25A, 45W Max
Ismart1 Output: QC3.0 5V/3A, 9V/2A, 12V/1.5A
Ismart2 Output: 5V/2.4A
PD Output: 5V/3A, 9V/3A, 12V/3A, 15V/3A, 20V/3A, 60W Max
AC Output: 110V~120V/60Hz 150W Max 100W Rated
Rated Capacity: 5100mAh 20V/3A
Dimensions: 5.4 x 6.7 x 1.4in / 13.8 x 17cm x 3.5cm
What’s in the Box:
1 x RAVPower 30000mAh Power Bank (Model: RP-PB055)
1 x USB C-C Charging Cable
1 x Travel Pouch
1 x User Guide
10. Renogy 72000mAh Laptop Power Bank, Portable Laptop Charger & High Capacity Power Bank with Backup LED Flashlight, Power Bank For Laptop, Cell Phones, iPad, iPhone, Camera
- 【Fast Charging Laptop Power Bank】72000mAh high capacity power bank with fast charging technology, allows you to charge multiple devices at the same time.
- 【Perfect Power Supply】This large power bank can apply to many equipment, such as laptop, phone, tablets, lights, UAV battery, car refrigerator, inflator pump, USB powered devices and emergency equipment. Perfect power supply for emergency, home use, camping, hiking, road trip and travel.
- 【Safe & Durable】Built-in intelligent power managing IC supports over-charged, over-discharged, over-voltage, over-current, short circuit, and no-load protection, protecting your devices from charging accident. High power conversion rate reaches 92%
- above 500 charge cycles long life span.
- 【Backup LED Flashlight】This laptop battery pack can also be a backup LED flashlight when the power suddenly goes out, there are 2 Light Modes including normal lighting mode and emergency mode.
- 【Satisfaction Guaranteed】We provide 2-Year Warranty on this high capacity power bank, Your satisfaction is 100% guaranteed. If you have any questions, please feel free to contact us anytime.
Usb output: 5V/2.4A,DC5V/2.1A
Cigar lighter output: DC12V/13A
Material:ABS+rubber oil painted
By our suggestions above, we hope that you can found External Laptop Battery Charger W540 for you.Please don’t forget to share your experience by comment in this post. Thank you!