Solar’s BIG Leap: The Performance of Gas, Now from the Sun

There are ENDLESS ways to plunge your world into darkness.

That’s why the Grid Doctor 300 ALL NEW solar generator with one FREE 100W solar panel included should be #1 on your survival checklist. It gives you what you’ve always wanted from solar generators, but never got from other brands:

• Lasts longer and runs stronger than other generators by connecting to TWO solar panels at once for up to 200W of charging power from the sun (second panel sold separately).
• The latest tech like Maximum Power Point Tracking, pass-through charging, and more. 
• Nearly universal charging: No device left behind.
• Ease of use for all, from kids to grandparents.

The Grid Doctor 300 Solar Generator System Includes

• 300W inverter with 320Wh battery
• 100W solar panel included for FREE
• Power cable
• Adapter
• 12V DC lighter adapter
• “Y” splitter cable
• Instruction manual
• FREE shipping & handling

CHARGES FAST

Utilizes the latest technology to charge your electric appliances and digital devices in a fraction of the time that standard chargers take. Discharge and charge to 100% over 2,000 times. 

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 digital devices! This uninterrupted power supply allows you to keep essential electronics operational at all times.

FOUR WAYS TO CHARGE

Charge up this generator by the sun, through a wall outlet, in the car, or with a USB-C and power block. 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 personal appliance or electronic device you own.

Solar

Wall Outlet

USB-C

Car

STACKABLE FOR AMPLIFIED POWER

Stack multiple units to power up each tent on your emergency evacuation crew’s campground.

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.

FEATHERWEIGHT FOR FAST EVACUATION

The size of a toaster and light as a gallon of milk, this compact cube can squeeze into tight spaces inside your camper, car, or emergency kit. And with a collapsible handle, you can quickly grab it and go!

A BUG-OUT BAG ESSENTIAL

If you think your bug-out bag is fully packed, think again.

With its compact size, collapsible handle, and weight under ten pounds, why isn't this already part of your grab 'n' go backup plan? Your bug-out bag just isn't complete without it, plain and simple.

Charge your cell phone and electronics for essential communication and news updates. Power your personal lights when you're stuck in the pitch-dark wilderness. Run your CPAP machine and other critical medical devices to keep yourself alive. This kind of connection isn't optional—it's crucial.

MULTIPLE POWER PORTS

Equipped with AC, 12V DC, USB-A 3.0, and USB-C PD 30W and 60W ports to power it all: mobile phones, mini-refrigerators, ham radio mobile base stations, and more!

LIGHTS THE WAY FOR UP TO 100 HOURS

Features a powerful LED light with four functions: hi-power, lo-power, flashing, and SOS. Get light that lasts for up to 100 continuous hours!

How long can a single charge of the Grid Doctor 300 Solar Generator System keep your appliances and devices running?

• Box Fan – Up to 5 hours
• CPAP Machine – Up to 8 hours
• DSLR Camera – Up to 20 recharges
• Laptop – Up to 6 recharges
• Light Bulb (60W) – Up to 5 hours
• Mini Refrigerator (1.5 F3) – Up to 4 hours
• Smartphone – Up to 20 recharges
• Tablet – Up to 14 recharges
• TV (42-Inch LED) – Up to 4 hours
• Wi-Fi Router – Up to 16 hours

Product Details

300 Battery

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: Pures 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)

Battery Weight: 8.625 lbs

Panel + Battery Weight: 18.425 lbs

Additional Features: LED light with four functions, pass-thru charging, intuitive display, stackable for amplified power, ports for two-solar-panel charging.

100W Panel

Power: 100W

Open Circuit Voltage: 23.8V

Short Circuit Current: 5.33A

Operating Voltage: 19.8V

Operating Current: 5.05A

Panel Dimensions Folded: 21” L x 15.5” W x 1.75” H (53cm L x 39cm W x 4cm H)

Panel Dimensions Open: 21” L x 54” W x 0.5” H (53cm L x 137cm W x 1.2cm H)

Solar Cell Efficiency: 21-23%

Interface Type: Male DC5521 (5.5 x 2.1mm)

Panel Weight: 9.8 lbs

Solar Cell Type: Monocrystalline

THE POWER OF PASS-THRU CHARGING

Having the ability to use your appliances and devices as the generator charges is an underrated convenience in an emergency.

What can this convenience provide?

• COMMUNICATION & INFORMATION – Keep phones, walkie talkies, and other electronics charged to stay connected to family, friends, and emergency services. Plug in the radio or TV for breaking news, weather forecasts, and critical emergency information.
• SAFETY – Turn on your rechargeable lights to continue crucial tasks in the dark, as well as prevent accidents and other hazards.
• MEDICAL TREATMENT – If someone in your survival circle relies on medical equipment that requires electricity, this uninterrupted power supply will be a literal lifesaver.
• FOOD PRESERVATION – Prevent food from spoiling when connected to a refrigerator. Food is among your most precious resources, so you’ll want to save as much of it as you can!
• FLEXIBILITY – Adapt to different situations. Use the generator as it charges from solar power during the day, then rely on stored energy at night.
• SIMPLICITY – No juggling act needed. Charge and use the devices you want, when you want.
• EXTENDED BATTERY LIFE - Because the generator can be charged while in use, you’re less likely to deplete the battery. This extends the longevity of the unit.

In addition to pass-thru charging capabilities, the Grid Doctor 300 Solar Generator System offers protected charging options. Maximum Power Point Tracking, or MPPT, protects you and your electronics in an emergency through efficient charging.

Energy-efficient charging refuels faster, returning your electronics to full operational status sooner. Plus, the more efficient your energy use, the longer your electronics can run. Overall, energy efficiency reduces your dependence on unstable or unavailable power grids, making you more self-sufficient during disasters!

Packable, Stackable, 100W Solar Panel

• HARNESS MORE POWER IN HALF THE TIME – Connect two solar panels and one generator together to unleash more power. Maximize your power for faster charging and less downtime.
• 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 panel harnesses 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
• 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.

• 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 ANY SURFACE ­– You need options in an unstable world. Just under 10 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 solar panel is designed for enduring durability, despite how light it is. Encased in an abrasion-resistant 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!

This solar generator system is easy to use! Follow these simple instructions for efficient use:

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 electric appliance or digital device.
5. To use the light feature, press the LED power button. Press it multiple times to cycle through the four options.
6. To charge the generator, plug it into a wall outlet, solar panel, or car adapter.*
7. 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.

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.

View Instruction Manual

Solar’s BIG Leap: The Performance of Gas, Now from the Sun

There are ENDLESS ways to plunge your world into darkness.

That’s why the Grid Doctor 300 ALL NEW solar generator with one FREE 100W solar panel included should be #1 on your survival checklist. It gives you what you’ve always wanted from solar generators, but never got from other brands:

• Lasts longer and runs stronger than other generators by connecting to TWO solar panels at once for up to 200W of charging power from the sun (second panel sold separately).
• The latest tech like Maximum Power Point Tracking, pass-through charging, and more. 
• Nearly universal charging: No device left behind.
• Ease of use for all, from kids to grandparents.

The Grid Doctor 300 Solar Generator System Includes

• 300W inverter with 320Wh battery
• 100W solar panel included for FREE
• Power cable
• Adapter
• 12V DC lighter adapter
• “Y” splitter cable
• Instruction manual
• FREE shipping & handling

CHARGES FAST

Utilizes the latest technology to charge your electric appliances and digital devices in a fraction of the time that standard chargers take. Discharge and charge to 100% over 2,000 times. 

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 digital devices! This uninterrupted power supply allows you to keep essential electronics operational at all times.

FOUR WAYS TO CHARGE

Charge up this generator by the sun, through a wall outlet, in the car, or with a USB-C and power block. 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 personal appliance or electronic device you own.

Solar

Wall Outlet

USB-C

Car

STACKABLE FOR AMPLIFIED POWER

Stack multiple units to power up each tent on your emergency evacuation crew’s campground.

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.

FEATHERWEIGHT FOR FAST EVACUATION

The size of a toaster and light as a gallon of milk, this compact cube can squeeze into tight spaces inside your camper, car, or emergency kit. And with a collapsible handle, you can quickly grab it and go!

A BUG-OUT BAG ESSENTIAL

If you think your bug-out bag is fully packed, think again.

With its compact size, collapsible handle, and weight under ten pounds, why isn't this already part of your grab 'n' go backup plan? Your bug-out bag just isn't complete without it, plain and simple.

Charge your cell phone and electronics for essential communication and news updates. Power your personal lights when you're stuck in the pitch-dark wilderness. Run your CPAP machine and other critical medical devices to keep yourself alive. This kind of connection isn't optional—it's crucial.

MULTIPLE POWER PORTS

Equipped with AC, 12V DC, USB-A 3.0, and USB-C PD 30W and 60W ports to power it all: mobile phones, mini-refrigerators, ham radio mobile base stations, and more!

LIGHTS THE WAY FOR UP TO 100 HOURS

Features a powerful LED light with four functions: hi-power, lo-power, flashing, and SOS. Get light that lasts for up to 100 continuous hours!

How long can a single charge of the Grid Doctor 300 Solar Generator System keep your appliances and devices running?

• Box Fan – Up to 5 hours
• CPAP Machine – Up to 8 hours
• DSLR Camera – Up to 20 recharges
• Laptop – Up to 6 recharges
• Light Bulb (60W) – Up to 5 hours
• Mini Refrigerator (1.5 F3) – Up to 4 hours
• Smartphone – Up to 20 recharges
• Tablet – Up to 14 recharges
• TV (42-Inch LED) – Up to 4 hours
• Wi-Fi Router – Up to 16 hours

Product Details

300 Battery

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: Pures 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)

Battery Weight: 8.625 lbs

Panel + Battery Weight: 18.425 lbs

Additional Features: LED light with four functions, pass-thru charging, intuitive display, stackable for amplified power, ports for two-solar-panel charging.

100W Panel

Power: 100W

Open Circuit Voltage: 23.8V

Short Circuit Current: 5.33A

Operating Voltage: 19.8V

Operating Current: 5.05A

Panel Dimensions Folded: 21” L x 15.5” W x 1.75” H (53cm L x 39cm W x 4cm H)

Panel Dimensions Open: 21” L x 54” W x 0.5” H (53cm L x 137cm W x 1.2cm H)

Solar Cell Efficiency: 21-23%

Interface Type: Male DC5521 (5.5 x 2.1mm)

Panel Weight: 9.8 lbs

Solar Cell Type: Monocrystalline

THE POWER OF PASS-THRU CHARGING

Having the ability to use your appliances and devices as the generator charges is an underrated convenience in an emergency.

What can this convenience provide?

• COMMUNICATION & INFORMATION – Keep phones, walkie talkies, and other electronics charged to stay connected to family, friends, and emergency services. Plug in the radio or TV for breaking news, weather forecasts, and critical emergency information.
• SAFETY – Turn on your rechargeable lights to continue crucial tasks in the dark, as well as prevent accidents and other hazards.
• MEDICAL TREATMENT – If someone in your survival circle relies on medical equipment that requires electricity, this uninterrupted power supply will be a literal lifesaver.
• FOOD PRESERVATION – Prevent food from spoiling when connected to a refrigerator. Food is among your most precious resources, so you’ll want to save as much of it as you can!
• FLEXIBILITY – Adapt to different situations. Use the generator as it charges from solar power during the day, then rely on stored energy at night.
• SIMPLICITY – No juggling act needed. Charge and use the devices you want, when you want.
• EXTENDED BATTERY LIFE - Because the generator can be charged while in use, you’re less likely to deplete the battery. This extends the longevity of the unit.

In addition to pass-thru charging capabilities, the Grid Doctor 300 Solar Generator System offers protected charging options. Maximum Power Point Tracking, or MPPT, protects you and your electronics in an emergency through efficient charging.

Energy-efficient charging refuels faster, returning your electronics to full operational status sooner. Plus, the more efficient your energy use, the longer your electronics can run. Overall, energy efficiency reduces your dependence on unstable or unavailable power grids, making you more self-sufficient during disasters!

Packable, Stackable, 100W Solar Panel

• HARNESS MORE POWER IN HALF THE TIME – Connect two solar panels and one generator together to unleash more power. Maximize your power for faster charging and less downtime.
• 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 panel harnesses 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
• 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.

• 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 ANY SURFACE ­– You need options in an unstable world. Just under 10 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 solar panel is designed for enduring durability, despite how light it is. Encased in an abrasion-resistant 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!

This solar generator system is easy to use! Follow these simple instructions for efficient use:

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 electric appliance or digital device.
5. To use the light feature, press the LED power button. Press it multiple times to cycle through the four options.
6. To charge the generator, plug it into a wall outlet, solar panel, or car adapter.*
7. 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.

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.

View Instruction Manual