2.2KW Boat Dock Offgrid Solar Kit (4 Panel + 1 Lithium Battery) - Mountable with Plug and Play Connections

The 2.2KW Boat Dock Offgrid Solar Kit (4 Panel + 1 Lithium Battery) - Mountable with Plug and Play Connections  is engineered for boat dock owners who want reliable, independent power. Whether new regulations restrict shore power access or you simply want to eliminate monthly electrical costs, this system delivers dependable performance with a 5.3kWh OMO 48V Liberty Lithium Battery, high-efficiency 5KW pure sine inverter/charger, and a durable 2200W bifacial solar array. The lithium battery bank provides 5,300Wh usable energy, and the solar array generates approximately 9,900Wh per day with 4.5 peak sun hours—ideal for docks using around 230kWh per month. The system is fully expandable for future additions of panels or batteries.

Specifications

• Solar Array: 4 × 550W bifacial double-glass solar panels (2,200W total)

• Battery Bank: 5.3kWh OMO 48V Liberty Lithium Battery (solar-optimized)

• Inverter/Charger: 5000W pure sine inverter, 120V output, AC input with built-in charger, 10,000W surge capability

• Mounting System: Complete IronRidge roof-mount rail kit

• Control & Protection: 60A MPPT charge controller, solar combiner box with PV breaker, master exterior ON/OFF switch

• Enclosure: Weather-resistant, lockable mounting box (36"H × 36"W × 12"D)

• Ports & Outputs: 2× waterproof 120V exterior plugs; 1× 120V waterproof generator/shore input; external smart battery volt/amp display

• Additional Components: Complete pre-wired deployable system, gutter box, installation manual

Features

• Bifacial Solar Panels: Collect up to 25% extra energy from rear reflection (even higher when ground-mounted); excellent low-light and early-morning performance

• High Durability: 5400 Pa snow load, 2400 Pa wind load, double-glass construction, 30-year power warranty

• Dock Appliance Support: Runs typical dock loads such as lifts, onboard chargers, fans, TVs, lights, refrigerators, freezers, mobile devices, and small AC systems

• Expandability: Add more panels or batteries as power needs increase

• Energy Guidance: Includes usage comparisons and sunlight-based production calculations to help size future expansions

Maintenance

• Daily: Monitor battery display and ensure panels remain unobstructed

• Weekly: Inspect inverter, charge controller, wiring, and exterior ports

• Annually: Review enclosure seals, tighten mounting hardware, and verify battery health and firmware updates

Warranty

• Solar Panels: 30-year power warranty

• Inverter/Charger: Manufacturer warranty varies by model

• OMO Liberty Battery: Warranty per Liberty Series specifications