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Order the Grid Doctor 3300 Solar Generator Today, Get a SECOND Solar Generator FREE – Limited Time Only!
Two powerful solar generators. One unbeatable deal. Backup your home and power your devices—anytime, anywhere.
In an emergency, power isn’t a luxury—it’s a necessity. That’s why we’re making it easier than ever to get the ultimate power protection system for your home and on-the-go.
For a limited time only, when you purchase the Grid Doctor 3300 Solar Generator with EMP Intercept Technology, we’ll include its “little brother,” the Grid Doctor 300 Solar Generator absolutely FREE—a $497 value, yours at no extra cost.
You’ll have a high-capacity, EMP-shielded backup system for your essential home appliances and a portable power solution for your devices, electronics, or bug out needs.

This exclusive offer gives you the versatility to power up during blackouts, storms, grid failures—even in remote off-grid locations—without fuel, fumes, or noise.
Two Disaster-Ready Generators. One Low Price. Total Peace of Mind.
GRID DOCTOR 3300EMP:
EMP-Shielded Backup Power for Your Whole Home
- EMP Intercept Technology shields your system from devastating electromagnetic pulses
- 3300W output powers high-demand items like fridges, freezers, power tools, sump pumps & even an entire RV!
- Massive 2,048 Watt-hour LiFePO₄ battery stores solar power safely and efficiently
- Pairs with the included 200W waterproof solar panel for renewable charging (add the free Grid Doctor 300’s panel for even faster charging!)
- Runs quietly, cleanly, and reliably, indoors or out, during any emergency—no gas needed



FREE GRID DOCTOR 300
Portable Power System ($497 Value)
- Perfect for charging phones, tablets, laptops, electronics, CPAP machines and much more
- Lightweight and easy to carry—ideal for bug-out bags, vehicle kits, camping, or travel
- Fast charging with multiple input and output ports, including USB-C and AC
- Great everyday solution when you don’t need heavy-duty capacity
- Bonus: You can charge the Grid Doctor 300 with the Grid Doctor 3300's solar panel, or connect both panels at once for even faster charging




BUILT FOR REAL-WORLD PREPAREDNESS:
Constructed using ultra-durable polymers and industrial-grade components, BOTH these solar generators are built to stand up to real-world use and abuse.
Whether the grid goes down or you’re far from an outlet, this two-system solution keeps you covered—at home and on the go.
GRID DOCTOR 3300 with EMP Intercept Technology
- Battery Capacity: 2048Wh 3.2V/640000mAh (51.2V/40000mAh)
- Frequency: 50Hz/60Hz Pure Sine Wave
- Battery Type: LiFePO4
- 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 in (475 x 296 x 319mm)
- Weight: 52 lbs. (23.6 kg)
- Certification: UN38.3
- Additional Features: EMP Intercept Technology, pass-thru charging, intuitive display, stackable for amplified power, ports for four-solar-panel charging
GRID DOCTOR 300
(FREE)
(FREE)
- Battery Capacity: 25,000 mAh
- Battery Type: LiFePO4
- Battery Life: 2,000+ Cycles (800 Cycles to 80% Capacity)
- Battery Wattage Hours: 320 Wh
- Inverter: 300W (12.8V/25,000mAh) 600W Max Surge
- MPPT: DC5521 Charge Port 10.8V-23.5V, 3A (60W Max)
- Input: USB-C (20V/3A), Adapter (DC 20.0-C4.0A) 80W, Solar (18-20V/5.05 A)
- USB Output: 2X USB-A: 5V⎓3A, 9V⎓2A, 12V⎓1.5A (18W Max); 1X USB-C PD Output: 5V⎓3A, 9V⎓3A, 12V⎓2.5A, 15V⎓2A, 20V⎓1.5A (30W Max); 1X USB-C PD Input/Output: 5V⎓9A, 12V⎓5A, 20V⎓3A (60W Max)
- DC Output: 2X DC 12V/10A (120W Max); Car Port (12V/10A)
- AC Output: Waveform: Pure Sine Wave; Voltage: 100V-120V; Frequency: 60Hz; Rated Power: 300W
- Operation Temperature: 14˚F~104˚F (-10˚C~40˚C)
- Dimensions: 9.5” L x 7.3” W x 5.5” H (24cm L x 18.5cm W x 14cm H)
- Weight: 8.625 lbs
- Additional Features: LED light with four functions, pass-thru charging, intuitive display, stackable for amplified power, ports for two-solar-panel charging.