EG4 BOSSBox Energy Storage Enclosure Weather-Resistant Steel Cabinet

The EG4 BOSSBox is a durable, weather-resistant energy storage enclosure designed for easy, DIY-friendly installation. Crafted from epoxy-coated Q235 steel, it provides a reliable, secure solution for whole-home backup, off-grid living, and light commercial applications. This freestanding unit eliminates the need for complex wall mounting, saving time and labor costs. It is engineered to house up to two EG4 hybrid inverters and three 280Ah WallMount batteries. Enjoy a clean, quiet, and efficient power backup system without the noise or fuel requirements of traditional generators.

Material: Epoxy-coated Q235 steel
Dimensions (Empty): 48 x 32.1 x 54.4 inches
Dimensions (With Inverters): 67 x 32.1 x 54.4 inches
Weight (Empty): 397 lbs
Weight (Full): 1821 lbs
Battery Compatibility: Up to three 280Ah EG4 WallMount All Weather batteries
Inverter Compatibility: Up to two EG4 hybrid inverters (12kPV, 18kPV, FlexBOSS18, FlexBOSS21)
Installation Type: Freestanding
Warranty: 5-year Structural Limited Warranty
Included Components: One cable kit