We spent many hours on research to finding 250watt laptop power supply, reading product features, product specifications for this guide. For those of you who wish to the best 250watt laptop power supply, you should not miss this article. 250watt laptop power supply coming in a variety of types but also different price range. The following is the top 10 250watt laptop power supply by our suggestions
511 reviews analysed
1. DenGaWa Portable Power Station 250Wh, Laptop Charger Lithium Battery Power Supply with 110V/250W Pure Sine Wave AC Output, DC USB Ports for Outdoors Camping Home Emergency
- PORTABLE POWER STATION: DENGAWA R200 portable power pack has a huge capacity of 250 watt-hour (67,500mAh, 3.7V), It can easily meet all electrical needs of your devices which less than 250W. It will fully charge laptops > 3 times, cellphones > 15 times, CPAP machine > 2 nights(by using DC converter), mini refrigerator > 3 hours.
- IDEAL BACKUP POWER FOR OUTDOOR CAMPING TRAVEL: Very portable size like a small handbag, easy to carry wherever you go. Portable power supply R200 features plenty of ports for most kinds of appliances. 2* PURE SINE WAVE AC output ports(110V 250W), 1* DC output port(12V/10A max), 3* USB output ports(5V/3A total), 1* USB QC 3.0(5V/3A, 9V/2A).
- BECOME SOLAR GENERATOR WITH SOLAR PANELS(REQUIRES 12V-23V OUTPUT, BUY SEPARATELY): The fuel or gas generator will run out, but the sun light is unlimited. Get the power any where, fully charged by solar panels in 7 hours with full sun light, keep your outdoors always pumped!
- PURE SINE WAVE AC OUTPUT: Better than modified sine wave, the pure sine wave power will protect your sensitive devices, to have a better working performance. DENGAWA is a factory with more than 10 years specializing in lithium-ion battery products, you are buying from the experienced factory directly, buy with confidence. We do not recommend that our customers let the product output power while charging the product, because this will greatly reduce the number of product use cycles.
- PACKAGE INCLUDES & CUSTOMER SERVICE: You will receive 1*DENGAWA R200 portable power station, 1*AC power adapter, 1* DC5521 male to car 12V port female, 1* user manual. We offer 7*24 rapid customer service, 30 days money back guarantee, 24 months warranty, life time technical support.
2. New Replacement 330W 19.5V 16.9A Power AC Adapter for Dell Alienware x51, X51 R2, M18x R1, R2, R3, M18X-0143 330w Laptop Power Supply ADP-330AB D, 331-2429, 320-2269, XM3C3, DA330PM111
- INPUT: 100-240V 50-60Hz, OUTPUT: 19.5V 16.9A 330W, CONNECTOR SIZE: 7.4mm*5.0mm
- Fit for: Dell Alienware x51 Desktop, Alienware M18x M18x R1, R2, R3, AM18X-6732BAA, Alienware M18x-0136 W7HP64 , M18X-0143
- Compatible part number: F0K0N, 331-2429, 320-2269, XM3C3, ADP-330AB B, ADP-330AB D, DA330PM111, CN-0XM3C3.
- Power LED indicator, Outlet: 3-prong
- New Replacement, High Quality, 100% tested before shipping out. 6 months warranty.
PC-Mart. New Replacement 330W 19.5V 16.9A Power AC Adapter for Dell Alienware x51, X51 R2, M18x R1, R2, R3, M18X-0143 330w laptop Power Supply ADP-330AB D
Compatible part number: R5MR2, XM3C3, CN-0XM3C3, 5X3NX, Y90RR, F0K0N, 331-2429, 320-2269, 450-17280, ADP-330AB B, ADP-330AB D, 332-1432, 450-18980, DA130PM111
Fit for Models: Dell
Alienware x51, X51 R2 Alienware M18x M18x R1, R2, R3, AM18X-6732BAA,
Alienware M18x-0136 W7HP64 , M18X-0143
Package includes: 1 X 330W 19.5V 16.9A AC Adapter
1 X US Power cord
3. Rockpals 250-Watt Portable Generator Rechargeable Lithium Battery Pack Solar Generator with 110V AC Outlet, 12V Car, USB Output Off-grid Power Supply for CPAP Backup Camping Emergency
- UPGRADED 250-WATT POWERFUL AC, USB AND 12V OUTPUTS: Comparing to similar battery powered generators, Rockpals RP250W portable generator has upgraded the AC output to 250W continuous (300W surge max) dual AC outputs, built-in 2x USB 2.1A and 4x DC 12V ports. Perfect emergency backup power for home/ travel/ camping, charging up your tablets, iPhone, iPad, laptops, fans, TV, lights and CPAP machine (*Use DC-DC converter from your CPAP would get longer hours)
- HIGH CAPACITY LIGHTWEIGHT LITHIUM POWER PACK: 240WH(3.7V 64.8Ah/12V 20Ah) lithium polymer batteries and weights 5.5lb. powerful enough to charge smartphones 25 times, laptops 3-5 times, 32″ TVs 2-3 hours, mini-refrigerator or other small appliances, lights, and more (AC output). This solar generator is also very handy to be put on your RV, camper and perfect for emergencies, camping or wherever you need power
- EASILY RECHARGEABLE VIA THE SUN OR WALL: 1)The solar generator can be recharged from the sun with any compatible 50W or 100W solar panel (SOLD SEPARATELY). 2) This battery pack can be fully charged in 8 hours by being plugged into the wall outlet.
- PURE SINE WAVE INVERTER: Better than modified sine wave and clean power like utility supplied electricity. Inductive loads like microwaves and motors run faster, quieter and cooler. Reduces audible and electrical noise in fans, fluorescent lights, audio amplifiers, TV, fax and answering machines. And it is a gas-free source of portable power supply, it runs quiet (The cooling fan on the side of generator will make a slight sound when working), no exhaust fumes.
- WHAT YOU GET: Rockpals portable generator (240Wh Portable Power Supply), 6.5ft / 2m AC adapter, 3.3ft / 1m car charger cable, DC to Cig Socket adapter, user guide, our worry-free 18-month warranty and friendly customer service.
4. 200W Portable Power Station, FlashFish 40800mAh Solar Generator with 110V AC Outlet/2 DC Ports/3 USB Ports, Battery Power Supply for CPAP Outdoor Adventure Load Trip Camping Emergency.
- Multiple Charging Outputs Provide More Options: Features with AC/ DC/ USB OUTPUTS: 110 AC output (200W), 2 DC output, 2 QC 3.0 quick charge USB port and 1 USB ports (2.4A auto). Power your smartphone, tablet, laptop, camera, light, drones, fans, in-car appliances, CPAP machine and more at anytime.KINDLY NOTE THAT THE POWER STATION CAN NOT BE CHARGE AND USE AT THE SAME TIME.
- High Performance And Handy Power Source: 151Wh (40800mAh) compact station is powerful enough to meet different kinds of electricity demands outdoor usage for home, travel, camping, backseat on long road trips.With a weight of 4.07lb and soft handle, we can easily put it in our backpack or car, take to everywhere need power.
- Other Unique Design: 1)The standalone AC/DC provides easy operation when charging different devices
- 2)Mutifuction LCD display would show you the remaining energies/charge/discharge/AC output/DC output status.Ultra bright LCD screen let you know the statue of battery pack even no light source camping.
- Triple Rechargeable Modes Efficient Solar Generator: FlashFish power station is equipped with a lithium battery pack, it can be charged by the 15-24 volt solar panel (not included), AC wall adapter and car charger efficiently. No memory effect, no worry about battery capacity reduction
- MultiProtect And Warranty: The generation provides all-round protection to protect you against overcurrent, overvoltage, and over-temperature, ensuring the safety of you and your devices.❤Flashfish provides our dear customers with warranty of 12 months from the date of purchase and friendly customer service.
5. U`King Power Station 250W Power Generator 60000mAh Battery with Universal Plug for Camping Emergency Recreational Outdoor Indoor Power Supply (Optional Solar Recharging)
- Rechargeable: This power station / generator can be charged with any solar panel which is compatible (Not Included). It can also be fully charged in approximately 7 to 8 hours with the included AC adapter.
- There are a variety of outlets to ensure all items that can be charged / used are compatible. This power station includes: (1) 250 W AC Outlet , (1) Quick Charge 3.0 USB Outlet, (2) 2.1A USB Outlets, (1) Quick Charge 3.0 USB-C Outlet, (2) DC Outputs, Multiple outlet options to ensure all your needs are met.
- Modified Sine Wave: A researched a modified sine wave producer is built in, this will make the inductive loads have reduced audible and electrical noise. Examples such as, T.V’s, Lights, Radios, Audio Amplifiers, etc.
- Multiple Built In Protection Systems : Safety and Reliability is our top priority, thus an Over-Current, Short-Circuit, Over-Load, Over-Discharged, Over-Voltage and Internal Temperature sensors are built in to the unit.
- Built in High Brightness 4W LED light with Always on, SOS and Blink modes. Usage Possibilities are endless! Examples: Outdoor Entertainment, Camping, Power Outages, Tailgating, R/V’s, Hurricane Supply, CPAP, Road-Trip Electronics Charging, etc.
1. An Emergency Power Station with built-in high quality lithium-ion-batteries.
2. A perfect solution for backup power when the time calls for its
usage. The possibilities are endless but for example can be used at
home, when traveling, camping, etc. It can be used to power and charge many things.
3. The built in LED display shows with a quick glance the current power capacity along with how much the output devices are using.
4. This portable generator can satisfy endless loading needs during your usage.
Plug Type: US AC Port
Color: Red / Black
Material: Non-Melting ABS Polymer Plastic
AC Power: Continuous AC Output: 250 W (350 W Max Peek)
Power Capacity: 60000mAH
Battery Capacity: 230Wh, 21Ah / 11.1V (62400mAH equivalent, 3.7V)
Built-in Battery: High Quality Lithium-Ion Battery
Input Charging Adapter: DC15V / 3A
Solar Panel Charging: 13 – 22 V / 2A Max.
Fully Charged Timing: DC15V / 3A : 7-8 Hours
Quick Charge Outputs: (1) Type C (1) Type USB 5 – 9 V / 2A (Qualcomm QuickCharge) 3.0
USB Outlets: (2) USB 5V / 2.1A
DC Output: (2) 5.5 * 21.MM, 9-12.5V / 10A (15A Max Peek)
AC Voltage: 110/120/220/230/240V
AC Output Frequency: 50 / 60 Hz 10%
Power Indicator: LED Display
Light Bulb Type: 4W High Brightness LED / SOS Mode / Blink
Product Size: 8.38 X 4.17 X 7.08 IN / 21.3 X 18.0 X 10.6 CM Length, Width, Height
1: Power Station
1: AC Adapter
1: Cigarette Lighter Adapter
1: User Manual
6. LEDwholesalers 12V 20A 240W AC/DC Power Adapter with 5.5×2.5mm DC Plug and 2.1mm Adapter, Black, 3262-12V
- Energy efficient and stable 12V DC power supply
- 240W of maximum output power via a 5.5×2.5mm DC jack (2.1mm adapter included), center positive polarity
- CE certified, automatic thermal & overload cut-off, short circuit protection
- Detachable 55″ power cord with 3-prong plug
- Suitable for use with electronic devices that require 12V DC and consume less than 240W of power
This AC-to-DC regulated switching power adapter converts 100-240VAC to 12VDC, at a maximum output of 20A (240W).
* Input Voltage: 100-240 VAC, 50/60 Hz
* Output Voltage: 12 VDC
* Output Power (max.): 240 W
* Current, Full Load: 20 A
* DC Plug Outer Diameter: 5.5 mm
* DC Plug Inner Diameter: 2.5 mm (2.1mm adapter included)
* DC Plug Polarity: Center positive
* Color: Black
* Cord Length: 58″ DC side, 55″ AC side
* Dimensions: 6.8″L x 2.9″W x 1.8″D
* IP Rating: IP30
* Compliance: CE, RoHS
* Warranty: 1 year
7. Thermaltake Smart 430W 80+ White Continuous Power ATX 12V V2.3/EPS 12V Active PFC Power Supply PS-SPD-0430NPCWUS-W
- Delivers 430W Continuous output at +40℃. Compliance with Intel ATX 12V 2. 31 & EPS 12V 2. 92 standards
- 80 PLUS Certified – 80% efficiency under typical load
- Supports (2) PCI-E 6+2pin Connectors. Active (PFC) Power Factor Correction, MTBF: 100, 000 hours
- Industry Grade Protections: (OPP) Over Power Protection, (OVP) Over Voltage Protection, (SCP) Short Circuit Protection
- 5 Year
Save Smart with Thermaltake’s latest budget friendly power solutions, the Smart Series Power Supplies. Offering 80 PLUS Certified models for a effective power solution. All Smart Series power supplies offer an excellent 5 year and Continuous Power design, provide clean reliable power for years to come. Available in 430W, 500W, 600W and 700W models, power a wide range of system configurations to gain the power you need at the best price. The right choice is always a Smart choice with Thermaltake Smart Series Power Supplies! .
8. UL Listed 180W 165W Charger Fit for Razer Blade Stealth 14" 15" Razer Blade Pro 17.3 inch RZ09 RC30 Laptop AC Adapter Power Supply Cord
- COMPATIBILITY: Razer Blade Gaming Laptop 2011, 2012, 2013, 2014, 2015, 2016: RZ09-0071, RZ09-0083, RZ09-0102, RZ09-0116, RZ09-0130, RZ09-0195
- Razer Blade Pro 2017 RZ09-0220 ONLY
- P/N ADP-150TB B, RC30-0099, RC30-0083, RC30-0071, RC30-0165 RZ09-00710100-R3U1 RZ09-01020101-R3U1 RZ09-01021101-R3U1 RZ09-01161E31-R3U1 RZ09-01161E32-R3U1 RZ09-01302E21-R3U1 RZ09-01301E41-R3U1 RZ09-01953E72-R3U1
- All our products have passed UL Listed standards, meeting the standards of leading American consumer product testing laboratory for electrical safety and design in the United States. Don’t buy potentially inferior or dangerous chargers that can harm your laptop or worse!
- ERFORMANCE, SAFETY, RELIABILITY – All of our product lines are put through rigorous quality control procedures to ensure safe, reliable operation for years to come. They are 100% compatible and guaranteed meets or exceeds OEM specifications. Designed with high efficiency output voltage and low power consumption, it provides ultimate protection from short circuiting, overvoltage, overcurrent, and internal overheating.
- [ Features / Power Specs ] Input: 100-240V 50-60Hz
- Output:19.5V 180W (Compatible 135W 150W 120W) Package Includes: 1 X AC Adapter, 1 X Power Cable
- [ Warranty ] We offer a 30-Day Money-Back Guarantee to ensure you are completely satisfied with your order. If you are dissatisfied with your purchase for any reason, you may return it within 30 days. What’s more, our 24 months warranty reflects our confidence in the high quality of our product performance.
COMPATIBILITY: Razer Blade Gaming Laptop 2011, 2012, 2013, 2014, 2015, 2016: RZ09-0071, RZ09-0083, RZ09-0102, RZ09-0116, RZ09-0130, RZ09-0195; Razer Blade Pro 2017 RZ09-0220 ONLY; P/N ADP-150TB B, RC30-0099, RC30-0083, RC30-0071, RC30-0165 RZ09-00710100-R3U1 RZ09-01020101-R3U1 RZ09-01021101-R3U1 RZ09-01161E31-R3U1 RZ09-01161E32-R3U1 RZ09-01302E21-R3U1 RZ09-01301E41-R3U1 RZ09-01953E72-R3U1
9. EVGA 600 BQ, 80+ Bronze 600W, Semi Modular, FDB Fan, 3 Year Warranty, Power Supply 110-BQ-0600-K1
- EVGA 600 BQ – “Great Quality, Great Value”
- 80 PLUS Bronze certified, with 85% efficiency or higher under typical loads
- Fan Size / Bearing: 120mm Fluid Dynamic Bearing – Quiet and Intelligent Auto Fan for near-silent operation
- Heavy-duty protections, including OVP, UVP, OCP, OPP, and SCP
- AC Input 100 – 240 VAC, 10-5A, 50 – 60 Hz
Introducing the next generation in value; the EVGA BQ Series. These power supplies take some of the best features from EVGA’s award winning power supply lineup, like near silent operation and modular cables to make one of the best values today in high performance power supplies.
10. Power Supply 12V 20A AC 96V-240V Converter DC Adapter Universal Regulated Switching Power Supply 12Volt 240W LED Power Supply for LED Strip,CCTV, Radio, Computer Project (12V 20A 240W)
- √.DC 12V 20A POWER SUPPLY – Input: AC 85~240 V Switchable
- Output: DC +12V (Adjustable±10%）20A ；Maximum Power：250Watts
- √.High-QUALITY RAW MATERRIALS – Pure Copper Inductors, High-performance Transformers, Dual-capacity Electrolytic Capacitors is The Guarantee of High-quality Power Supply
- √.MULTIPLE PROTECTION – With Over-voltage Protection, Overload Protection, Overheating Protection and Prevent Short Circuit
- √.TESTING & CERTIFICATION – This Power Supply is Finished After 48 Hours Burn-in , and Passed The CE and FCC Certification
- √.WIDELY USED – High quality Switch Power Supply Widely Used in LED Strip, LED Display, Audio Power Amplifier, LED Lighting, Light Box Billboard, etc.
By our suggestions above, we hope that you can found 250Watt Laptop Power Supply for you.Please don’t forget to share your experience by comment in this post. Thank you!