B-COOL 5RM

The B‑COOL 5RM is a DC‑powered rooftop air conditioner designed specifically for mobile and off‑grid applications. Unlike traditional AC units that require engine idling or high‑draw inverters, the 5RM operates directly on 12V or 24V DC power, making it ideal for: 

• Truck sleeper cabs

• RVs and motorhomes

• Vans and campers

• Off‑grid and mobile work vehicles

APPLICATIONS

The B‑COOL 5RM is commonly used as a:

• 12V rooftop air conditioner for trucks

• 24V DC air conditioner for sleeper cabs

• RV rooftop DC air conditioner

• Off‑grid vehicle air conditioner

• Parking air conditioner (anti‑idling solution)

Key Features

• ⚡ Zero-Idle Efficiency: Run directly off your 12V or 24V battery bank. No generator required. No engine idling. Save thousands in fuel costs annually.

• 🔋 Optimized for Battery Life: Designed to reduce current draw and extend runtime compared to conventional AC systems.

• 📉 Ultra-Slim Aerodynamics: Designed to minimize drag, the low-profile outdoor unit protects against overhead obstacles and improves vehicle fuel economy.

• ❄️ Quiet & Efficient Cooling: Ideal for overnight use in sleeper cabs and enclosed vehicles.

• 🛠️ Universal Fitment: Engineered for a standard 14" x 14" roof opening, making it a drop-in replacement for most RV fans and older AC units.

Technical Specifications