Dependable Backup Power Wherever Life Takes You
Grid Doctor 300 Solar Generator System + FREE 100W Solar Panel
Pairs well with
Grid Doctor 300 Solar Generator System + FREE 100W Solar Panel
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The Grid Doctor 300 is one of the most compact and capable solar generators available.
It delivers 300 Watts of quiet, clean power wherever and whenever you need it most. It’s built on ultra-safe Lithium Iron Phosphate battery (LiFePO₄), and a full suite of power ports—including USB-C PD, AC, DC, and a car port.
With the included 100W high-efficiency solar panel, you get sustainable, off-grid power from day one—at no extra cost. Keep your phones charged, your lights on, and your gear running when the grid goes down.
- Lithium Iron Phosphate (LiFePO₄) Battery – The gold standard battery chemistry: Safe, stable, and built to last for 2,000+ cycles
- Includes a 100W Waterproof Solar Panel – Durable, high-efficiency solar panel included free for off-grid recharging (Pair with a second solar panel (sold separately) to double your solar charging speed.)
- Multi-Device Compatibility – AC, USB, DC, and car ports for phones, lights, fans, laptops & anything else that uses less than 300 watts
- Lightweight & Stackable – Weighs less than a gallon of milk, and stacks with additional units
Specifications:
- Battery Capacity: 320Wh
- Battery Type: LiFePO₄ (long-life, safe chemistry)
- Inverter: 300W Pure Sine Wave
- Charging Options: Wall outlet, Solar panel (up to 200W), Car adapter, USB-C
- Outputs: USB-A x2, USB-C x2, AC x2, 12v DC x2 (compatible with practically any device)
- Weight: 8.625 lbs
- Dimensions: 9.5” L × 7.3” W × 5.5” H
What's in the Box
- Grid Doctor 300 Solar Generator
- Free 100 W waterproof solar panel (IP68 rated)
- AC charging cable
- XT60-MC4 solar charging cable
- XT60 car charging cable
- Instruction manual
How to Use:
- Place the solar panel in direct sunlight
- Connect to the Grid Doctor 300 using the included cables
- Plug in your appliances or devices
- Recharge via solar, wall, or vehicle as needed
Use only approved cables and accessories. Avoid water exposure during operation. Always follow included safety instructions.