2.2KW Boat Dock Offgrid Solar Kit (4 Panel + 2 Lithium Batteries) - Mountable with Plug and Play Connections

The 2.2KW Boat Dock Offgrid Solar Kit (4 Panel + 2 Lithium Batteries) - Mountable with Plug and Play Connections is built for dock owners who need reliable, independent, and affordable power. Whether new regulations limit access to shore power or you're looking to eliminate costly utility bills, this complete system provides dependable off-grid electricity using 2× OMO 5.3kWh 48V Liberty Lithium Batteries (10,600Wh usable energy), a 5000W pure sine inverter/charger, and a 2200W high-efficiency bifacial solar array. The array produces approximately 9,900Wh per day with 4.5 sun hours—ideal for docks consuming around 230kWh per month. This expandable system allows for additional solar panels and batteries as your power needs grow.

Specifications

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

• Battery Bank: 2 × 5.3kWh OMO 48V Liberty Series Lithium Batteries (10.6kWh total)

• Inverter/Charger: 5000W pure sine inverter, 120V output, AC input with built-in charger, 10,000W surge capability; supports grid-tied UPS functionality or generator input

• Mounting System: Complete IronRidge roof-mount rail system

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

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

• Power Ports: 2 × waterproof 120V exterior plugs; 1 × 120V waterproof generator/shore input

• Monitoring: Exterior waterproof smart volt/amp battery display

• Additional: Pre-wired deployable system, gutter box, installation manual

Features

• Bifacial Solar Technology: Up to 25% rear-side energy gain when ground-mounted; superior performance in cloudy and low-light conditions; double-glass durability

• High Structural Strength: 5400 Pa snow load, 2400 Pa wind load, 30-year power warranty

• Dock-Ready Power: Supports lifts, chargers, fans, TVs, lights, refrigerators, freezers, electronics, and small AC systems

• Expandable System: Add panels or batteries to increase daily output and storage capacity

• Energy Planning Support: Includes guidance on average U.S. usage and sun-hour-based production calculations

Maintenance

• Daily: Check battery monitor and ensure panels are unobstructed

• Weekly: Inspect inverter, wiring, plugs, enclosure seals, and charge controller

• Annually: Tighten hardware, check battery health, review wear on solar mounts, and confirm system performance

Warranty

• Solar Panels: 30-year power warranty

• Inverter/Charger: Manufacturer warranty applies

• OMO Liberty Batteries: Warranty per Liberty Series specifications