RV Power
Technical Information
The Protonex M250-B system easily installs into your RV, connecting directly to your existing power system. User-friendly set-and-forget operation continuously monitors and automatically recharges your batteries so you have all the power you need, when you need it.
Features and Functions
- Directly connects to existing battery bank
- Fully automated for worry-free operation
- Built-in self-test routines keep system in peak operating condition
- Powered by clean methanol fuel
- Ability to connect to the Vehicle CAN bus or your personal computer USB port
- Convenient system status and control provided on remote display
- Low-fuel warning signal
- Temperature-compensated battery charging extends life of VRLA, AGM and Gel batteries
- Programmable two- or three-step charge profiles
Technical Specifications
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Continuous Power | 250 W |
| Output Voltage | 10.5-14.8 VDC | |
| Warranty | 1 Year or 1,000 Operating Hours | |
| Fuel Consumption | 8 Hours/gallon (2 Hours/liter) | |
| Ruggedness | Vehicle Shock & Vibration | |
| Noise | 55 dBA @ 3 ft (1 m) 38 dBA @ 23 ft (7m) |
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| CO Emissions | < 30 ppm | |
| Total Hydrocarbon Emissions | < 30 ppm | |
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Size (l x h x d) | 20 x 14 x 12 in (50.8 x 35.5 x 30.5 cm) |
| Weight | < 40 lbs (18 kg) | |
| Color | Black | |
| Shell Material | High Impact Thermoplastic | |
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Operating Temperature | -4° to 122°F (-20° to 50°C) |
| Storage Temperature | -40° to 140°F (-40° to 60°C) | |
| Relative Humidity | 10%-90% (Non-condensing) | |
| Altitude (Without De-rating) | 6,560 ft (2,000 m) |



