400W Off‑Grid Solar Power System Kit – Battery, Inverter & Controller Included
Western Harmonics 400W Off-Grid Solar Power Kit
A complete, plug-and-play off-grid power solution designed for reliability and simplicity. Perfect for rural operations, emergency backup, mobile retail, and small off-grid sites. Includes solar panels, charge controller, battery system, heavy-gauge wiring, and a 2000W inverter—everything needed to generate, store, and use power.
What’s included
- Solar panels: 4 × 100W panels (wired in parallel for 400W total)
- Mounting hardware: 4 sets of solar panel mounting clips
- Connector: Parallel combiner/connector for panel integration
- Extension cable: 20 ft 10 AWG (panel → charge controller)
- Charge controller: 20A solar charge controller
- Battery wiring: 6 ft 10 AWG (controller → battery)
- Battery: 100Ah deep-cycle battery
- Battery box: Rugged protective enclosure
- Power inverter: 2000W pure sine wave inverter (DC → AC)
Key features
- Off-grid ready: Generate and store power for essential loads without grid access.
- Plug-and-play: Pre-matched components minimize setup complexity.
- Safe & efficient: 20A charge controller and heavy-gauge wiring protect your system.
- Versatile power: Run lights, communications gear, small appliances, and select refrigeration (load-dependent).
- Expandable: Add panels or batteries later to increase capacity.
Suggested uses
- Rural logistics & retail: Power parcel counters, routers, and point-of-sale equipment.
- Emergency backup: Keep essential devices powered during outages.
- Mobile setups: Food trucks, pop-up retail, field operations.
- Off-grid sites: Cabins, RVs, workshops, or small homesteads.
Specifications
- Total solar capacity: 400W (4 × 100W panels in parallel)
- Charge controller: 20A (12V/24V compatible; wiring provided for 12V)
- Battery: 100Ah deep-cycle (12V)
- Inverter: 2000W pure sine wave (12V DC to 120V AC)
- Cabling: 10 AWG—20 ft (panel to controller), 6 ft (controller to battery)
- Mounting: 4 sets of clips for panel installation
Compatibility & notes
- System voltage: Designed for 12V battery systems.
- Load planning: Verify appliance wattage and surge ratings against inverter capacity.
- Battery chemistry: Compatible with common 12V deep-cycle types (observe controller settings).
- Installation: Follow local electrical codes; secure panels and connections against weather.
Warranty & support
- Component warranties: Manufacturer warranties apply to individual components.
- Support: Western Harmonics can provide setup guidance and expansion options.
- 400 Watt Solar System
- 1100wh Power System
- 12 Volt Solar/Battery System
- 1200 Watt AC Power
Need this as part of a larger solar setup? Our partner Power Mosaics handles full system design and engineering.
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