10 Best Diesel Generator For Home Backup of December 2025

• Quiet, portable inverter generator delivers 6,500 starting watts of reliable home backup power
• Quiet power series inverter technology and a noise-reducing shell give you power that’s more than 60 % quieter than a standard generator (66 dBA at 25% load)
• Design is 45% more compact & 30% lighter (128 pounds) than a standard portable generator. Start type: Recoil
• Highly-efficient 306cc Briggs & Stratton integrated engine/alternator provides upto 14 hours of run time at 25% load
• Power a wide variety of electronics & devices at the same time with (4) 120V-20A outlets, (2) USB outlets & (1) 120V-240V locking outlet. Use of RV adapter in the twist lock outlet provides 2500W of continuous power (120V / 20.8A)
• Cannot be shipped to the state of California
• Engine type: 4-Stroke

Briggs & Stratton

• 【Large Capacity Portable Power Station】Comparing to similar portable electric generators, PAXCESS portable generator possesses 78000mAh/288.6Wh power capacity, which means it can efficiently power up the same electronic devices more longer than other camping battery. Portable power station generator is powerful enough to recharge smartphone 27 times, Mini Tablet 11.5 times, and Floodlight 56 times when it’s fully charged. Perfect mobile power station for home/camping/CPAP/laptop/cameras/drones.
• 【Tempting Advantage of Generator】1.The top of the camping generator is designed as a wireless charger that means you can use our camping battery as a wireless charger.PAXCESS provide you the best of both worlds. 2.Updated LED light with SOS mode,large irradiation area and radial light ray feature can protect eyes and Illuminate a broad field of vision. 3.Silica gel anti-collision strip protect portable power station generator all-round. 4.Pure sine wave inverter safely protect electronic device.
• 【Updated Multifunctional Outputs of Camping Battery】PAXCESS portable rechargeable generator is equipped with variety outputs. 1.The AC output of camping battery has been upgraded to 110V/330W(Peak 700W). 2.Comparing to other portable battery generator, it built in 3*QC3.0 USB ports&1 *Type-C which can definitely meet your demand to different devices and save time for charging. 3.Upgraded 12V DC Ports:2*DC 12V/5A and 1*DC 12V/10A,so you can use CPAP machine without extra cigarette socket cable.
• 【Portable Power Station&3 Charging Ways】PAXCESS solar power generator can be fully recharged in5-8H from the sun with compatible 100W solar panel(not included).With MPPT solar charge controller inside,it can be charged more efficiently.The portable power source can be fully charged in only 5-6 hours via being plugged into wall outlet.With car charger,you can full charge battery backup by car socket in 7-8H.With a size of 8.1*6.1*6.3 in&hideable lift handle make generator labor & space-saving.
• 【Silent Generator with Reassuring Safety】With pure lithium battery and pure sine wave inverter, PAXCESS portable CPAP generator works more faster,quieter and stable. Without gasoline or toxic fumes, camping generator is completely healthy&eco-friendly.Battery Management System (BMS) provides temperature control,voltage control&more excellent safety operation to protect your devices. 45-day money back guarantee,18-month warranty&friendly customer service keep you away from worry of after-sale.

PAXCESS

• [BE COMPACT, BE EFFICIENT]: SUAOKI S270 is not only the most compact power station in the market, but also features as many output ports as possible, think of it, size of two coffee mugs hold 150wh capacity and 10 various outlet ports, how convenient will be when you carry this 2.90 lbs weight portable generator for outdoor activites or camping, 2 hideable handles make it even more portable. If this is your first time to using a power station, this would be you best choice for the price
• [PLUG-AND-PLAY, QUIET]: SUAOKI S270 lithium backup battery pack equipped with 150Wh capacity (3.7V 40500mAh/11.1V 13500mAh), 3*USB ports(5V 2.1A), 1*QC3.0 USB port (18W max), 4*DC ports (12V 15A 180W max), 1*2 prong and 1*3 prong output socket (100W running, 150W peak). Power phone, pad, tablets, GPS, laptop, walkie-talkie, Gopro, camera, drone, festivals bulbs and camping explore devices under 100W, enjoy off the grid life, travel, hunting, fishing, vanlife, cave exploration
• [3 RECHARGE METHODS]: SUAOKI S270 emergency battery supply provides three recharging methods: 1) it takes about 7-8 hours to be fully recharged by AC 110v wall socket, ; 2) by using SUAOKI 60W or 100W solar panel kit (sold separately, recommended), this solar generator can be recharged under direct sun light, the bulid-in MPPT solar charge controller enables quick and smart charge; 3) it also can be recharged through 12V/24V car cigarette socket. (3 types of charging cable is included)
• [SAFE, RELIABLE]: Here we bring you this advanced portable generator that passed UL Certification which means absolutely safe and reliable. Battery management system (BMS) enables voltage, temperature control and more advanced safeguards, no harmful to your digital devices. Built-in LED flashlights have two models of light for blackout or emergency case such as hurricane supplies (strobe and normal-lit, bright enough to see 50 feet away); indicator lights show the residual battery capacity
• [WARRANTY]: SUAOKI brand seller offers 7*24 friendly customer service, 30 days money back guarantee, 24 months warranty, life time support. What you get: SUAOKI S270 portable power station, 3 types of mentioned charging cable (AC plug, car cigarette plug, solar panel cable), DC to car cigarette female socket, multilingual user guide, service card

SUAOKI

• 1800 Rated Watts and 2200 Peak Watts; Gasoline Powered; Up to 13 Hours of Run Time; Gasoline Powered; 1.3 Gallon Fuel Tank
• Rainier 79cc OHV 4 Stroke Engine with Easy Access Recoil Start; Features “Eco (Economy) Mode” for Conserving Energy and Maximum Fuel Efficiency
• Super Quiet Operation; Enjoy a Hushed Hum of as Low as 52 dBA While Providing A Stable Power Source for All Your Sensitive Electronics Such as Smartphones, Tablets, Televisions, and Computers (noise rating obtained at a distance of 7 meters in a controlled environment)
• Control Panel Includes Low Oil Alarm, Overload Alarm, and Output Indicator; Two 5-20R 120V 20 AMP Household Outlets; One 12V 15 AMP DC Outlet; One Neutral Floating Grounding Port; Stop and Reset Buttons
• Equipped with Built-In Handle at a Lightweight 44 Lbs.; Ultra Compact and Portable to Make Transporting Your New Generator Effortless Wherever You Go
• EPA and CARB Compliant; Versatile Choice for Home Use or Recreation Use Such as Power Outages, Camping, Outdoor Activities, Emergency Backup Power. RV air conditioner (11,000 BTU)
• Backed By a 3-Year Limited Warranty

Rainier Outdoor Power Equipment

• Dimensions: 18" x 11" x 18" | Weight: 50 lbs
• Noise Level: 53 dB operation
• EPA III and CARB Compliant 79.7 cc 4-stroke OHV engine produces 2000 surge watts and 1600 rated watts
• Great for campgrounds, construction sites, tailgates and power outages
• Produces clean power to safely operate and prevent damage to sensitive electronics such as phones, tablets, televisions and computers
• Includes two three-prong 120V receptacles, one 12V DC receptacle and one 5V USB port

WEN

• Digital readout helps manage oil changes and maintenance schedule
• Features electric start, low-oil shutdown, an automatic voltage regulator and overload protection to maximize safety
• CARB and EPA III meet requirements for sale in all 50 states
• Includes wheel kit and foldable handles for easy transport
• 223cc engine provides 4,750 surge watt and 3,750 rated watt

WEN

• Your purchase includes One DuroMax XP4400EH 4400 watt Dual Fuel Hybrid generator with Electric Start, One oil funnel, One spark plug wrench, tools set, wheels and handle kit, DC charging cables and owner’s manual
• Portable Generator dimensions: 24” L x 17" W x 17" H. Product weight: 127 lbs
• Specifications: Noise level – 69 dB. Fuel tank capacity (GASOLINE) – 3.96 gallons. Suggested tank size (PROPANE) – 20 gallons
• The ability to run on Propane or Gasoline allows the Freedom and Flexibility of Fuel Choice
• With 4,400 starting watts and 3,500 running watts, this unit can handle heavy loads from lights and a refrigerator to a home air conditioner and high amperage power tools. Operate at both 120 V and 240 V simultaneously, or at 120 only with full power

DuroMax

• Dual Fuel: Operate your 3800-watt portable generator right out of the box on either gasoline or propane, plus the unit holds 0.6-quarts of oil (included) and has a low oil shut-off sensor
• Electric Start: Power up the 224cc Champion engine with the handy toggle switch, battery included
• Intelligauge: Keep track of voltage, hertz and run-time hours to easily monitor power output and track maintenance intervals
• Outlets: One 120V 30A RV outlet (TT-30R), one 120V 30A locking outlet (L5-30R) and two 120V 20A household outlets (5-20R) - trust Volt Guard built-in surge protector to prevent overloads
• Champion Support: Includes 3-year limited warranty with FREE lifetime technical support from dedicated experts

Champion Power Equipment

• Features Two GFCI (Ground Fault Circuit Interrupter) 5-20R 120V Household Duplex Receptacle and One L14-30R 120/240V Twist-Lock Receptacle; All Outlets Have Rubber Covers for Added Safety
• Plug-and-Play: Comes with a Remote Start Key Fob, 12V Battery Charger, Oil, an Oil Funnel, a Tool Kit, and a User's Manual to Get You Started Right Out of the Box (Minimal Assembly Required)
• Powered by a 420cc Westinghouse 4-Stroke OHV Engine Featuring a Long-Lasting Cast Iron Sleeve with Automatic Low Oil Shutdown and Digital Hour Meter. Noise Level-72 dBA
• All Westinghouse Portable Generators are Functionally Tested in the Factory and May Contain Minimum Residual Oil and/or Fuel Odor; EPA and CARB Compliant; Backed by 3-Year Limited Service, Labor, and Parts Coverage with Nationwide Customer Service Network
• 7500 Running Watts and 9500 Peak Watts; Remote Start With Included Key Fob, Electric and Recoil Start; Up to 11 Hours of Run Time on a 6.6 Gallon Fuel Tank With Fuel Gauge

Westinghouse

• 10000 watt peak power, 8000 watt rated power.
• 15 HP 420cc OHV air cooled engine
• Runs 9 hours at 1/2 load
• Fuel Capacity: 8 gallons; Operating noise level: 76 db
• 4x AC Duplex 120V outlets; 1x120V twist-lock outlet; 1x120V/240V twist-lock outlet; 1x12V DC.
• Include hour meter, maintenance free Battery and flat free wheel kit
• EPA certified. Non C. A. R. B. Compliant, not available to ship to California
• IMPORTANT NOTE: All shipments require a working phone number to schedule delivery and proper address for the unit to be shipped out, or your order may be delayed or cancelled.

All Power America