

Description
The Nature's Generator Lithium 1800 is a high-capacity, battery operated generator engineered for clean, quiet, and efficient power. Powered by a long-lasting LiFePO4 (Lithium Iron Phosphate) battery, this portable battery generator delivers 1800 watts of continuous pure sine wave output—perfect for home backup, RVs, off-grid setups, and emergency power needs.
Specifications:
-
Battery Capacity: 1440Wh (48V 30Ah)
-
Inverter Output: 1800W continuous / 3600W peak
-
Battery Chemistry: Lithium Iron Phosphate (LiFePO4) – 3000+ cycles
-
Charging Methods:
-
Solar Input: Up to 600W
-
Wind Input: Up to 150W
-
AC Input: 1000W max
-
-
Weight: 40 lbs (18 kg)
-
Dimensions: Compact and portable design with side handles
Why It Stands Out:
Unlike traditional battery generators that use lead-acid or short-cycle lithium cells, the Lithium 1800 features advanced LiFePO4 technology, ensuring a longer lifespan and better thermal stability. It’s expandable—two units can be linked for a total output of 3600 watts—ideal for heavier loads and extended use. Compatible with Nature’s Generator transfer switches, it seamlessly integrates into your home’s electrical system for whole-house backup capabilities.
Key Features:
-
Long-life LiFePO4 battery with 3000+ charge cycles
-
MPPT charge controller for optimized solar and wind charging
-
Multiple output ports: 3 AC outlets, USB-A, USB-C, and 12V DC
-
Real-time LED display for monitoring power usage and battery level
-
Lightweight and portable with a rugged housing
.Power Boost Capability
Connecting two Nature's Generator Lithium 1800 units doubles battery capacity. Using the Nature's Generator Combiner,, output can be increased to 3600W to meet larger energy needs
Specifications
Battery
- Type: Lithium Iron Phosphate (LiFePO4)
- Capacity: 48V 30Ah (1440Wh)
- Life Cycles: > 3000 cycles
- Self-Discharge: Recommended recharge every 6 months
Inverter
- Continuous Output Power: 1800W
- Peak Output Power: 3600W
- Output Voltage: 120V (Single Phase)
- Power Form: Pure Sine Wave
- Total Output Outlets: 4
Ports
- USB-A: 5V 2.4A (12W per port)
- USB-A Fast Charge: 20V 3A (60W per port)
- USB-C: 20V 5A (100W per port)
- 12V DC Port: 12V 10A (120W)
- Expansion Port: Built-in
Charging Options
- AC Charger: 1000W
- Solar Charger: 600W
- Wind Charger: 150W (Shared Port)
- Charge Mode: MPPT
General
- Dimensions: 15.4 x 8.9 x 11.6 inches (392 x 226 x 294mm)
- Optimal Operating Temperature: 68 – 86°F (20 – 30°C)
- Storage Temperature: 14 – 113°F (-10 – 45°C)
- Charging Temperature: 32 – 113°F (0 – 45°C)
- Discharging Temperature: 14 – 113°F (-10 – 45°C)
- Weight: 40 lbs (18 kg)
Front
Back
What's in the box
1x Nature's Generator Lithium 1800
1x AC Power Cord
1x User Manual
Video
Warranty
Nature's Generator Limited Warranty
One-Year Warranty
Nature's Generator Inc. provides a one-year limited warranty to the original purchaser, ensuring that this product is free from defects in materials and workmanship for one (1) year from the purchase date when bought from an authorized dealer. King of Generators is a verified dealer of Nature’s Generator, ensuring full warranty coverage. Refurbished products are not covered under this warranty.
Warranty Coverage
If a manufacturing defect is found within the warranty period, Nature's Generator will:
-
Repair the product using new or refurbished parts, or
-
Replace the product with a comparable new or refurbished model at no cost to the customer.
Replaced products or parts become the property of Nature's Generator. Warranty coverage remains valid when purchased through King of Generators but becomes void if the product is resold or transferred.
What is Not Covered
This warranty does not cover:
-
Cosmetic damage
-
Damage caused by accidents, misuse, abuse, or negligence
-
Force majeure events (e.g., lightning, fire, flood)
-
Unauthorized modifications or improper operation
-
Connection to an incorrect voltage supply
-
Consumables like batteries
-
Products with altered or removed serial numbers
For excluded cases, repair and parts replacement fees may apply.
Contact Us
For warranty support and inquiries, contact King of Generators at:
info@kinggenerators.com
FAQ
-
What is the battery capacity of the Nature’s Generator Lithium 1800?
It features a 1440Wh LiFePO4 battery (48V 30Ah), ideal for long-lasting portable power. -
Can I use the Lithium 1800 for home backup power?
Yes, it supports home integration using a transfer switch and can power essential circuits. -
How long does the battery last?
The LiFePO4 battery is rated for over 3000 charge cycles, offering a long operational life. -
What charging options are available?
You can charge the unit via solar panels (up to 600W), wind turbines (up to 150W), or a wall outlet (up to 1000W). -
Is the Nature's Generator Lithium 1800 expandable?
Yes, you can link two units together for a combined 3600W output. -
How much does the Lithium 1800 weigh?
It weighs only 40 lbs, making it easy to transport and store. -
What types of devices can I power with this generator?
The 1800W pure sine wave inverter supports sensitive electronics, appliances, lights, and power tools. -
Does it come with solar panels?
Panels are sold separately, but the system is compatible with Nature’s Generator solar accessories. -
Can it be used as an RV generator?
Absolutely. Its compact size, clean output, and multiple ports make it ideal for RV power needs. -
What makes this better than other battery generators?
It offers a longer battery life, more output ports, quiet operation, and expandable capacity—all backed by clean energy technology.