Meet the Grid Doctor 3300 Solar Generator: Your Lifeline to Emergency Power

Introducing the world’s first EMP-hardened solar generator!

Includes a FREE waterproof 200W solar panel - a $447 value!

The threat of an EMP (electromagnetic pulse) is all too real. That’s why the NEW Grid Doctor 3300 Solar Generator System features proprietary EMP Intercept technology:

Designed to withstand an EMP caused by high-altitude nuclear detonation
Also protects against lightning strikes, grid surges, solar flares, coronal mass ejections (CMEs), and more
Seamlessly integrated into the Grid Doctor itself – no extra buttons to press or steps to take – it automatically protects 24/7
The only solar generator on the market with built-in EMP Intercept Technology... nothing like this has ever existed before!

PLUS all the features that made the original Grid Doctor 3300 one of the most popular solar generator systems on the market…

50% More Powerful Inverter, Runs Multiple Appliances at Once!

Want to power your entire kitchen? Run multiple space heaters at the same time? Use heavy-duty power tools? Power an entire RV? The NEW Grid Doctor 3300 EMP Solar Generator System packs all power you need to run the BIG stuff:

Full-sized refrigerators
Furnaces
Microwaves
Heavy-duty tools like table saws, air compressors, etc.
And many more!

Comparison chart of Grid Doctor 3300 vs 'The Other Guys' inverter and solar panel system features.

Houses a 50% MORE powerful 3300 watt inverter compared to previous models.

Releases over one thousand more watts than similarly priced competitors.

Runs Multiple Appliances at Once – Run your fridge (1,200W), microwave (1,000W), and coffee machine (1,000W) without hiccups. Power multiple space heaters (1,500 W each). Mix and match; the possibilities are endless!

You can even power an entire RV or camper with the built-in 30 Amp output!

Say "Goodbye" to Gas – Get FREE, endless energy from the sun. No more fuel shortages. Quiet and safe indoors.

The Latest Tech – EMP Intercept Technology, Maximum Power Point Tracking, pass-thru charging, uninterrupted power supply (UPS) protection, and more.

Nearly Universal Charging – A whopping 15 power ports, compared to just 10 in many other units.

Practically Endless Run Time with the World's ONLY "Power Tower" – Pair with the Grid Doctor 3300XP expansion battery for up to 16,384 watt hours.

Image showing what is included in the system.

The Grid Doctor 3300 Solar Generator System by Grid Doctor Bundle includes:

(1) Grid Doctor 3300 LiFePO4 battery with EMP Intercept Technology
(1) 200W waterproof IP68 rating solar panel (included for FREE)
(1) AC charging cable
(1) XT60-MC4 solar charging cable
(1) XT60 car charging cable
(1) Instruction manual
FREE shipping & handling

50% MORE POWER, MORE POSSIBILITY

Power your way through any emergency (even an EMP!) with 3300 watts of energy. That’s 50% more wattage and hundreds more watts than comparable competitor units.

What does this mean for you?

Now you can run larger appliances AND run more appliances all at once.

You aren’t really energy independent if you can only run one appliance at a time. But that’s exactly where many solar generators leave you.

The Grid Doctor 3300 takes away the hard choice between powering your space heater or your refrigerator—run them at the same time!

KEEP BIG STUFF RUNNING

In an emergency, it’s important to maintain as much normalcy as possible. Sticking to a routine helps you protect your people.

To keep the typical household operating as normally as possible in an emergency lasting three days, the average homeowner would need to pair the Grid Doctor 3300 battery with multiple 3300XP expansion batteries.

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

Kitchen appliances, from coffee makers to microwaves
Refrigerators and small freezers
Washing machines
Power tools, from table saws to air compressors
TVs, computers, and phones
HAM radios
Wi-Fi routers
Home medical equipment
LED lights and motion lights
Residential electric fences
Water pumps
Campers
And so much more!

Shows the Grid Doctor system being used to charge power tools.

CHARGES FAST

Utilizes the latest technology to charge your electric appliances in a fraction of the time that standard power sources take.

Shows the Grid Doctor system being used to charge power tools.

DOUBLE DUTY

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 stuff running! This uninterrupted power supply allows you to keep essential electronics operational when you need them most.

Our Commitment to Safety: The Grid Doctor Battery Advantage

When it comes to backup power, nothing matters more than safety. That’s why every Grid Doctor product uses advanced Lithium Iron Phosphate (LiFePO₄) battery technology – not the cheaper, riskier lithium-ion batteries used in many competing systems.

Here’s what that means for you:

NO FIRE RISK LIKE LITHIUM-ION

The biggest concern with the lithium-ion batteries found in many competitor products is something called thermal runaway – a chain reaction that can cause overheating, smoke, and even fire or explosions.

This is the same battery chemistry that has caused fires in electric scooters, e-bikes, and even EV recalls.

Grid Doctor’s Lithium Iron Phosphate batteries don’t do that. They’re chemically stable, even under stress. They won’t catch fire if punctured, overheated, or overcharged.

That’s why, in aircraft backup systems and other situations where failure isn’t an option, they use the same LiFePO₄ battery technology you’ll find in Grid Doctor solar generators and power banks.

After all, Grid Doctor systems are designed to operate indoors – often near your family, pets, and valuables. That’s why we refuse to compromise on battery safety.

BUILT TO LAST 4X LONGER

Most lithium-ion batteries degrade quickly, often losing capacity after just 500 charge cycles.

Grid Doctor’s LiFePO₄ batteries last for 3,000+ cycles. That’s years of use, even if you charge and discharge your power system every day.

This longer lifespan also saves you money, because you won’t have to replace your battery system nearly as often.

RELIABLE PERFORMANCE IN TOUGH TEMPERATURES

Whether it’s a freezing blizzard or sweltering heat wave, you need power that won’t fail when you need it most.

While storing your batteries in a temperature-controlled environment is recommended, Grid Doctor’s LiFePO₄ batteries perform much better in extreme temperatures than lithium-ion systems. They’re far less likely to swell, degrade, or fail under stress.

This makes them a superior choice for home emergency power, bug-out locations, and mobile power needs.

THE BOTTOM LINE

We believe the best technology is the safest technology. That’s why every Grid

Doctor solar generator, expansion battery, and power bank we sell is built around non-flammable Lithium Iron Phosphate cells.

It costs a little more to do it right – but we wouldn’t trust anything else to protect your family.

THREE RELIABLE WAYS TO CHARGE

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 Grid Doctor 3300 battery.)

Image of the 3300 Grid Doctor system set up outside.

Solar

Image of the 3300 battery on the floor of a home.

Wall Outlet

Photo of the 2200 battery being charged in a car.

Car

GET SMARTER WITH YOUR POWER: MPPT UNPACKED

Our Maximum Power Point Tracking (MPPT) charge controller is like a smart assistant for your solar generator, optimizing every ounce of solar power.

SMART TECH, SAFE TECH

Our system includes safety features that jump into action before surges can cause harm. It's smart protection for your gear, giving you one less thing to worry about.

TOP-TIER FEATURE, REASONABLE PRICE

MPPT (Maximum Power Point Tracking) isn't just for all those overpriced generators anymore. With the Grid Doctor 3300, you get this advanced tech for a fair price. No premium price tag, just premium performance.

Shows the Grid Doctor system being used to use power tools.

MULTIPLE POWER PORTS

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.

Depicts the 2200 Grid Doctor system (along with seven 2200XP batteries) being used to power an RV.

YOUR STACKABLE POWER TOWER

Stack up to seven 3300XP expansion batteries on top of your Grid Doctor 3300 battery to build your "power tower"! Take your power from 2,048 Wh to a staggering 16,384 Wh. That’s FIVE TIMES the energy reserves of many other generators! You’ll unlock a practically endless run time.

What is EMP Intercept Technology?

Imagine a high-tech surge protector on steroids. This game-changing innovation has never been seen before in the solar generator market…

Protects your Grid Doctor 3300 from any EMP, whether it’s caused by a solar flare, coronal mass ejection, or a nuclear detonation
Seamlessly integrated into the Grid Doctor itself – no extra buttons to press or steps to take, it automatically protects your Grid Doctor 24/7
Protects against up to 260,000 Amps of alternating current and 152,000 Amps of direct current
Reacts to power surges in 3 nanoseconds!

Graphic show how the EMP Intercept Technology acts as a shield against threats such as nuclear detonation, lightening strikes, and solar flairs.

EASY TO USE

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

Follow these simple instructions for efficient use:

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

Refer to the included instruction manual for 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.

View Instruction Manual

The Power of UPS + Pass-Thru Charging

The Two NON-NEGOTIABLE Pillars of a “Life-as-Normal” Power Supply

UPS: UNINTERRUPTED POWER SUPPLY

Here’s a VITAL feature you will not get from many other large generators.

Imagine this: disaster hits and the grid buckles. In a typical scenario, you would experience a power “hiccup”—an instance where ALL power goes down before the generator kicks in.

With the Grid Doctor 3300, that “hiccup” never happens. The transition from grid to generator is instantaneous.

Know the dangers of a power "hiccup":

Medical Device Risk: Power interruptions threaten the function of essential health equipment.
Data Loss: Sudden shutdowns can cause unsaved work to vanish and harm electronic systems.
Security Gaps: Power issues can disable alarm and surveillance, increasing vulnerability of break-ins.
Communication Cuts: Without power, phones and internet devices go dead, cutting you off mid-conversation and isolating you from help or family.
Water Disruption: Electric pump failures halt water flow, introducing contamination.

With the Grid Doctor 3300’s UPS feature, the most vulnerable systems in your home never skip a beat. No medical device failures, data, security breaches, or cut calls— just the reliable hum of crucial devices.

PASS-THRU CHARGING

Pass-thru charging is a feature that lets you charge your generator battery WHILE you use it.

This lets you:

Keep It Simple & Efficient: Use your devices while charging, no power juggling required.
Stay Safe: Illuminate dark spaces, reducing risks and ensuring safety.
Preserve Food: Keep your refrigerator running, safeguarding your food supply.
Stay Flexible: Harness solar power by day, tap into stored energy after sunset.
Prolong Battery Life: Simultaneous charging means less wear on the battery, prolonging life.

GRID DOCTOR 3300 BATTERY PRODUCT DETAILS

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

Inverter: Rated for 3,300W

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 3300W [Surge 6600W]); 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 2 Pin (“Aviation” Socket): 48V - 15A 720W 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 five-solar-panel charging

GRID DOCTOR 3300 BATTERY WARNINGS

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 a Grid Doctor battery being used in the kitchen.

Compact, Portable & Waterproof 200W Solar Panel

Shows the folded Grid Doctor panel in its casing in the bed of a truck.

CONNECT TO MAXIMIZE THE POWER – Connect up to five 200W solar panels at once to unleash the power. The perfect solution for maximizing solar rays on cloudy and intermittently sunny days.
COMPLETELY WATERPROOF – With an IP68 rating, these solar panels are completely waterproof. Keep them connected outdoors, even when you're met with dumping rains or heavy, wet snow.
BEST-OF-THE-BEST, HIGH-CONVERSION CELLS – Our advanced monocrystalline solar cells deliver fast, reliable, off-grid charging. The gold standard in efficient energy conversion, this emergency solar panel harnesses more. Turn every ray possible into power without paying a premium price!
UNMATCHED ENERGY-EFFICIENCY – You won’t find a more energy-efficient solar panel anywhere else. It recharges faster, returning your electronics to full operational status quickly. And efficient energy use extends the longevity of your power source, keeping critical communication tools in operation longer.
SECURE IN MORE WAYS THAN ONE - The solar panel’s built-in weatherproof pouch keeps essential cables safe. It eliminates clutter, keeps cables together, and stands up to the wear, tear, and abuse an emergency might bring. As an added bonus, this solar panel can keep you powered up without disclosing your location.

Shows a man carrying the folded Grid Doctor solar panel in its case.

REINFORCED & READY - Heavy-duty grommets in each corner can be used to attach or hold down the solar panel, allowing multiple positions. Capture sunlight from any angle, anywhere with little effort!
STABLE ON UNEVEN SURFACES - You need options in an unstable world. At just 15 pounds, this solar panel is lightweight. Plus, with collapsible leg stands, it can be folded down to a compact size for easy storage and transport. Pick your spot and set it up on concrete, rocks, a picnic table, or even the roof of your car!
DURABLE FOR DISASTERS - This emergency solar panel is designed for lasting durability, despite how light it is. Encased in an abrasion-resistant polymer coating that protects the cells, this solar panel can withstand harsh weather, wear and tear, and crisis conditions.

Click here for more information about this amazing solar panel!

CERTIFIED TO STAND UP TO THE ELEMENTS

These Grid Doctor solar panels feature an Ingress Protection (IP) rating of 68, making them completely waterproof.

From your tame backyard to the unpredictable off-grid landscape, set up these solar panels outdoors and they'll stand up to the elements. From pouring, torrential rains to heavy, wet snow—even dusty, dirty winds—these cells were constructed to take them all.

200W PANEL PRODUCT DETAILS

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

Image of an unfolded Grid Doctor solar panel.

200W PANEL WARNINGS

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.

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 www.P65Warnings.ca.gov.

Family of 4 Starter Pack (1 Week Supply)

Product Information

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