Grid Doctor 3300 Solar Generator System

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  • Regular price $2,597.00


Camping, living off the grid, or handling an emergency situation, the ALL-NEW Grid Doctor 3300 Solar Generator System is your portable power solution when nothing else is there.

When the grid crumbles or an emergency knocks out your electricity, restore your precious power reserves with the Grid Doctor 3300. This emergency solar-run generator is fully loaded with a 50% MORE powerful inverter. Run all the big stuff without skipping a beat:

  • Your refrigerator
  • Your AC (10,000 BTU)
  • Your furnace
  • Your microwave
  • Your heavy-duty power tools
Photo of man by campsite using a "power tower" (one 2200 battery connected to seven 3300XP batteries) to power his campsite.

Unleash unmatched power with the Grid Doctor 3300! With a FREE 200W solar panel included (additional panels sold separately), you can tap into the limitless energy of the sun. For serious power needs, connect up to FOUR solar panels simultaneously, harnessing up to 800W of pure, sustainable power. Perfect for survivalists and off-grid living.

  • Experience a 50% MORE powerful inverter, but packed into the same size. Run multiple appliances, devices, and more at once!
  • Runs quietly without any roaring buzz. Plus, it's safe to use indoors! No fuel needed.
  • Equip your crew with this indispensable emergency solar power kit, capable of powering everything from refrigerators and air conditioning units to power tools and residential electric fences. It can even run an RV.
  • Experience cutting-edge technology, featuring advancements like Maximum Power Point Tracking (MPPT), pass-thru charging, and more.
  • Attain nearly universal charging compatibility with 15 power ports. No appliance, tool, or device has been forgotten.
  • Features a user-friendly design that caters to individuals of all ages, from the youngest to the most seasoned survivalists.
  • Our advanced bilateral inverter technology outpaces traditional charge controllers, offering lightning-fast solar charging. Power up at unprecedented speeds and stay ready for anything.
  • Elevate your energy reserves to formidable levels by teaming up the Grid Doctor 3300 generator battery with the Grid Doctor 2200XP expansion battery. Connect and stack up to seven units, creating an inexhaustible power supply. Construct a power fortress and increase your power from 2,048 watt hours to a staggering 16,384 watt hours. That’s FIVE TIMES the reserves of other choices!

This emergency solar power kit includes:

  • (1) 3300 LiFePO4 battery
  • (1) FREE 200W solar panel
  • (1) AC charging cable
  • (1) XT60-MC4 solar charging cable
  • (1) XT60 car charging cable
  • (1) Instruction manual
  • FREE shipping & handling



During disasters, preserving a sense of normalcy is important. Sticking to a routine and asserting control over your circumstances in any possible way will empower your family to move forward with confidence.

Here is what this emergency solar power kit can power, both indoors and outdoors:

  • Kitchen appliances, from coffee makers to microwaves
  • Refrigerators and freezers
  • Washing machines
  • Air conditioning systems and box fans
  • Heaters
  • TVs, computers, and phones
  • HAM radios
  • Wi-Fi routers
  • Home medical equipment
  • Power tools, from air compressors to power saws
  • LED lights and motion lights
  • Residential electric fences
  • Water pumps
  • And so much more!


Implements state-of-the-art technology for lightning-fast charging of your electric tools and appliances, outpacing traditional power sources in a survival situation.


Thanks to pass-thru charging, there’s no need to wait for a full battery. Charge the generator while you use it to power your electric appliances and keep your household running! This uninterrupted power supply allows you to keep essential electronics operational during the most critical of times.


Charge up this emergency solar power generator by the sun, with an AC wall outlet, or through a car adapter. That means whether your at-home power is out, you’re stranded inside your car, or you’re bugging out in the woods, power is possible! Charge virtually any appliance or device you own.

(Do not use a GFCI outlet to charge the 3300 battery.)


Equipped with five AC outlets, two USB-A ports, two QC 3.0 ports, two USB-C ports, plus a DC outlet, car port socket, and aviation socket, this powerhouse can practically power it all: kitchen appliances, power tools, ham radio mobile base stations, residential electric fences, and so much more. It can charge and run appliances in your home, inside your RV, and at your campsite.


Stack up to seven 2200XP expansion batteries on top of your Grid Doctor 3300 generator battery to build your power tower! Take your power from 2,048 Wh to a staggering 16,384 Wh and unlock a nearly infinite run time.

Whether sheltering in place at home or evacuating to camp, experience impressive modularity with your power tower. Stack the units in the morning to get them charged up, then break them down later in the day for dispersed power delivered directly where it is needed most.


Power awaits with the simple press of a button. No experience or know-how needed! Kids, adults, and grandparents alike can bring this battery to life.

Here’s how to use this solar generator system:

  1. To turn it on, press and hold the main power button.
  2. View the main display, which will indicate the current power available.
  3. Press the button that coordinates with the port you’d like to use.
  4. Plug in the appropriate cord, then connect your appliance, tool, or device.
  5. To charge the generator, plug it into an AC wall outlet, solar panel, or car adapter.*
  6. To turn off the generator, press and hold the main power button.

The included instruction manual contains more detailed directions on use, charging, and more.

*When charging, the generator will turn on automatically. The display will disappear after a few minutes, but will reappear when you quick-press the main power button.


Being able to use your much-needed electronics as your emergency solar power generator charges is an invaluable asset in an emergency.

You won’t miss out on any of this: 

  • COMMUNICATION – Keep cell phones, hand radios, and other electronics charged to remain connected to your survival crew. Plug in the radio or TV for breaking news, weather forecasts, and critical emergency information.
  • SAFETY – Keep the lights on to continue tasks in the dark, as well as prevent accidents and other dangers.
  • MEDICAL SUPPORT – If someone in your group relies on electric medical equipment, this uninterrupted power supply will truly be a lifesaver.
  • FOOD PRESERVATION – Prevent food from spoiling when stored inside a refrigerator or freezer. Food is among your most precious resources. Save as much of it as you possibly can!
  • ADAPTABILITY – Adapt to different situations as your survival circumstances change. Use the generator as it charges from solar power during the day, then rely on stored energy at night.
  • LONG BATTERY LIFE – Since you can charge the generator while you use it, you’re less likely to deplete the battery. This extends the life of your battery for years and years of use!

The Grid Doctor 3300 provides protected charging options. Maximum Power Point Tracking, or MPPT, protects you and your electronics in an emergency through efficient charging.

This efficient charging refuels faster, ensuring your electronics operate fully sooner. Plus, the more efficient your energy use, the longer your electronics can run. Energy efficiency is optimal, reducing your dependence on unstable or unavailable power grids and making you more self-sufficient during disasters!


Battery Capacity: 2048Wh 3.2V/640000mAh, (51.2V/40000mAh)

Battery Type: LiFePO4

Frequency: 50Hz/60Hz Pure Sine Wave

Cycle Life: 3500 Cycles

Charge Controller: MPPT Control System

Input Ports: AC Charging (100-120V~60Hz 15A, 1800W Quick Charge / 600W Slow Charge); Solar Charging (12-120V/15A, 1000W Max); Car Charging (12V - 8A 24V - 10A)

Output Ports: AC Output (5 Outlets: Rated 2200W [Surge 4000W]); USB-A (2 Ports: 5V - 2.4A 12W Total); QC 3.0 (2 Ports: 5V - 3A/9V - 2A/12V - 1.5A, 18W 36W Total); USB-C (2 Ports: 5V - 3A/9V - 3A/12V - 3A/15V - 3A/20V - 5A, 100W PD 200W Total)

DC Output: 12V - 3A 36W Total

Car Port Socket: 12V - 10A 120W Total

GX16 4 Pin (“Aviation” Socket): 24V - 10A 240W Total

Discharging Temperature: 14°~104° F (-10°~40° C), Recommended 68°~86° F

Charging Temperature: 32°~104° F (0°~40° C), Recommended 68°~86° F

Dimensions: 18.7 x 11.65 x 12.58 Inches (475 x 296 x 319mm)

Weight: 52 lbs. (23.6 kg)

Certification: UN38.3

Additional Features: pass-thru charging, intuitive display, stackable for amplified power, ports for four-solar-panel charging


Cold weather will impact battery capacity. Use this product in ambient temperatures ranging from 32°F and 86°F for the most maximized performance.

Do not place in hot, humid, or dusty environments.

Do not heat or throw into fire, water, or other liquids.

Do not drop or disassemble.

Do not allow children to play with this device.

This device may be hot while charging. Exercise caution when handling. Keep in a well-ventilated area while charging.

Shows the 3300 Grid Doctor System (plus seven 3300XP batteries) being used to power a pull-behind camper.


Shows an open Grid Doctor solar panel behind a car.
  • HIGH-TECH MONOCRYSTALLINE CELLS – Experience fast and reliable off-grid charging with monocrystalline solar cells. Top of the line in efficient energy conversion, this solar panel soaks up more of the sun’s energy. Turn every ray possible into usable power without a premium price tag!
  • ENERGY EFFICIENT – This emergency solar panel wipes out the competition when it comes to efficient energy use. It recharges faster, returning devices to full operational status in a snap. Plus, an energy-efficient panel extends its own life, keeping your electronics working
  • MAXIMIZE THE POWER POTENTIAL – Connect up to four 200W solar panels at once to unleash maximum power. That’s 800W of solar power! The perfect solution for maximizing solar rays on cloudy and intermittently sunny days.
  • SAFE & SECURE – The built-in weatherproof pouch keeps essential cables safe, reducing clutter and fighting wear and tear. Plus, you’ll be able to power up this solar panel without revealing your location.
  • ARRANGE IN ANY WAY – Capture sunlight from any angle, anywhere! Heavy-duty grommets in each corner can be used to attach or hold down the solar panel, allowing multiple positions with minimal effort.
  • COMPACT & PORTABLE – Just 15 pounds, this emergency solar panel is super lightweight. With collapsible leg stands it can be folded down to a compact size for easy storage and transport. Set it up on rocks, a hill, or a table, then slide it under the bed, into the trunk of the car, or behind a door.
  • RUGGED DESIGN – Though lightweight, this solar panel is tough! Encased in an abrasion-resistant coating, the cells can stand up to rain, snow, and crisis conditions while remaining protected.

Click here for more details about this emergency solar panel.

Note: Currently, we do not ship Grid Doctor products to Canada.


WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to


  • Maximum Power Output: 200W (+/- 5W)
  • Open Circuit Voltage: 25V (23.5V under load)
  • Short-Circuit Voltage: 11.4A (load current 10.5A)
  • Operating Voltage: 21V
  • Operating Current: 9.5A
  • Interface Type: MC4
  • Solar Cell Efficiency: ≥22%
  • Solar Cell: Monocrystalline Silicone
  • Operating Temperature: Recommended +77° F (Range -10°~150° F)
  • Dimensions (Folded): 21.1 x 24.33 x 2.125 inches (536 x 618 x 54mm)
  • Dimensions (Open): 21.1 x 92.48 x .98 Inches (536 x 2349 x 25mm)
  • Weight: 15.4 lbs. (7 kg)
  • Certification: RoHS and FCC Compliant


  • Only use the solar panel according to the included instructions.
  • Only use a dry, soft cloth or tissue to clean the solar panel.
  • Do not use detergent or chemical cleaners to clean the solar panel.
  • Do not drop or disassemble the solar panel.
  • Do not bend the solar panel.
  • Do not leave outside when weather is wet.
  • Do not store in wet or hot environments.
  • Do not allow children to play with the solar panel.

Photo of Grid Doctor solar panels being used.