Product Description
EG4 BOSSBox Outdoor Battery & Inverter Cabinet
The EG4 BOSSBox is a heavy‑duty, all‑in‑one outdoor energy storage enclosure designed to turn any location into a fully functional power hub. Built from weather‑resistant Q235 steel with a protective epoxy coating, the BOSSBox provides secure housing for EG4 hybrid inverters and WallMount batteries.
Key Features:
- Holds up to two 18kW hybrid inverters and three EG4 WallMount batteries
- Weather‑resistant Q235 steel with epoxy coating for long‑term durability
- Zero‑noise operation with no fuel or maintenance requirements
- Ideal for disaster relief, events, off‑grid sites, and home backup power
- Compatible with multiple EG4 inverter configurations
- Includes one cable kit (second inverter requires an additional cable kit)
Technical Specifications:
- Weight – Empty: 397 lbs
- Weight – Full: ≈1821 lbs (varies by inverter/cable length)
- Dimensions (No Inverters): 54.4 × 48 × 32.1 in
- Dimensions (With 2 Inverters): 54.4 × 78.3 × 32.1 in
- Supported Inverters: 12kPV, 18kPV, FlexBOSS18, FlexBOSS21
- Supported Batteries: EG4 WallMount All‑Weather (adjustable feet required)
- Weather Rating: NEMA 3R (pending)
- Certifications: UL9540A (pending), UN38.3 (pending)
- Warranty: 5 years
Shipping: This item ships via LTL freight only. No free shipping. Please contact us for an accurate freight quote before purchasing.
The EG4 BOSSBox delivers professional‑grade outdoor energy storage capability, perfect for residential, commercial, and emergency power applications.