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BOSS.12 Battery Enclosure – Up to 12 Batteries, Shelves & 8 ft 4/0 Cables
BOSS.12 Battery Enclosure – Up to 12 Batteries, Shelves & 8 ft 4/0 Cables
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Specification
- SKU:PES-PA-ELC-1834
- Documents:
- Height: 76
- Length: 29.5
- Width: 20

Product Description
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BOSS.12 battery enclosure – up to 12 batteries
The BOSS.12 battery enclosure is a NEMA 3R-rated, carbon-steel cabinet that consolidates up to twelve SimpliPHI or AmpliPHI modules into a single, weather-resistant stack for whole-home and commercial storage.
Key Features
Massive 12-battery capacity
Hold up to 12 PHI 3.8 kWh modules in one BOSS.12 battery enclosure, expanding usable storage to 45 kWh without extra racking.
Weather-resistant steel cabinet
NEMA 3R carbon-steel housing and a corrosion-resistant fan protect batteries from dust, rain and temperatures up to 120 °F.
Pre-wired busbars & cables
Includes terminal blocks, two 5-point busbars and 8 ft 4/0 inverter cables, so the BOSS.12 battery enclosure installs fast and clean.
Specifications
BOSS.12 battery enclosure – complete technical data Model number BOSS.12 (053002-00) Max contained batteries 12 × PHI 3.8 / AmpliPHI 3.8 Dimensions (W × H × D) 29.5 × 76 × 20 in (75 × 193 × 51 cm) Weight (empty) 428 lb (194 kg) Enclosure rating NEMA 3R, outdoor rated Built-in DC connections 2 × 5-point terminal busbars, 3/8 in lugs, 650 ADC Operating temp (charge) 32 °F – 120 °F (0 °C – 49 °C) Mounting Free-standing or pad-mounted Certifications UL 9540 & UL 9540A fire-safety tested Warranty 2 years Installation & Warranty
A 2-year warranty and UL 9540/9540A certification give every BOSS.12 battery enclosure the safety pedigree installers demand.
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