Kemo M148A Low Battery Cut Off Module – 12V Battery Discharge Protector
Automatic Voltage Protection for 4WD, Caravan, Marine & Off-Grid Systems
Prevent Battery Damage & Extend Battery Life
The Kemo M148A Low Battery Cut-Off Module is a smart and reliable device designed to protect your 12V battery from deep discharge. It automatically disconnects connected appliances—such as fridges, TVs, and accessories—before the battery voltage drops too low, helping to preserve battery health and avoid costly replacements.
Ideal for dual battery setups, this module is perfect for use in 4WDs, caravans, boats, RVs, and solar or wind energy systems, giving you peace of mind while running essential equipment.
Key Features
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Automatic Low Voltage Cut-Off
Disconnects loads when battery voltage drops below a set threshold
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Adjustable Cut-Off Voltage
Set between 10.4V – 13.3V DC to suit your system requirements
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Automatic Reset Function
Reconnects power once voltage rises (approx. +0.8V above cut-off)
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High Switching Capacity
Supports up to 20A maximum switching current
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Low Power Consumption
- <0.7mA when OFF
- <1.6mA when ON
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Compact & Easy Installation
Simple wiring and a small footprint for flexible mounting
Ideal Applications
- 4WD dual battery systems
- Caravan and camper setups
- Marine and boat electrical systems
- RV and motorhome power systems
- Solar and wind energy installations
- Portable fridge and accessory protection
Technical Specifications
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Model: M148A
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Operating Voltage: 12V DC
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Max Switching Current: 20A
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Cut-Off Voltage Range: 10.4V – 13.3V DC
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Reset Voltage: Approx. +0.8V (±0.3V) above cut-off
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Current Consumption:
Physical Dimensions
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Length: 87mm
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Width: 60mm
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Height: 32mm
Packaging
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Packaged Weight: 0.2kg
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Packaged Dimensions: 13.4 × 8.6 × 4.4 cm
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Packaged Volume: 0.51L
Why Choose the Kemo M148A?
The Kemo M148A is an affordable yet highly effective solution for protecting your battery investment. By preventing deep discharge, it helps extend battery life, improves system reliability, and ensures you always have enough power when you need it most.
