B-Cool 12000RM-RV – 12 Volt DC Air Conditioner (11,253 BTU)


  • Energy efficient 12 volt DC (battery powered) alternative to traditional, 120 volt AC rooftop air conditioner units
  • Also available in a 24 volt version
  • Designed to be installed into a “standard”, 14″ x 14″ roof opening with no modifications
  • Only uses 50-75amps when running
  • Enables using AC off grid from your camper van batteries for longer periods of time
  • 11,253 BTU cooling capacity with 6 fan speeds
  • Eco, strong, sleep and fan-only modes
  • Control with interior panel or included remote control
  • Two year warranty
  • FREE truck freight shipping to the lower 48 states. We can ship to Alaska and Hawaii but you’ll have to contact us for the shipping costs which are NOT calculated at checkout to those two states.
  • In-stock and ready to ship directly from our distribution center! Orders typically ship out via truck freight within 48 hours after your order. 
  • We can arrange shipping of this product to Canada but you cannot purchase through our shopping cart. Please contact us to purchase if you're a Canadian customer.
SKU: B-Cool 12000RM-RV-12V Category:


B-Cool’s 12,000 model is relatively new to the market and is a great option for those looking for 12-volt, battery-powered and energy efficient rooftop air conditioner! This model features 6x fan speeds, eco and strong cooling as a fan-only mode. Another great feature is that it’s designed to be installed into a “standard” 14″ x 14″ roof opening.

Not sure which unit is best for your rig? Check out our comparison spreadsheet to see many of the most important data points across the various units at a glance. We’ll be continually adding to this reference over time and expanding it with as much “real world” testing as we can!

Cooling Capacity: 11,253 BTU

Quiet operation: rated between 28 dBa.

Power consumption: ranges between 50 and 75 amps at 12 volts DC depending on conditions.

Net Weight:  77 lbs

Exterior rooftop unit: 32.48″L x 39.37″W x 6.69″H
Interior unit: 19.52″L x 13″W x 4.72″H

Interior Height/Depth Notes:

The main air diffuser (Styrofoam part) is 2.8 inches alone. With the additional air diffuser parts (2 Styrofoam diffuser spacers and 2 foam rubber gasket pads) the total height of the internal air diffuser system comes out to be 4.72 inches. The decorative plate / grille at the bottom adds an additional 2 inches to the full set up. This means, The shortest set up with NO additional air diffuser spacers will be about 4.8 Inches from the base of the A/C. The longest set up with all the air diffusers and spacers will be 6.72 inches from the base of the A/C.

Roof hole/cut out size: 14″ x 14″

Refrigerant: R-134a

PDF Manual

Installation Video

Additional information

Weight 1280 oz
Dimensions 40 × 40 × 30 in