Balmar 12V Alternator Protection Module Whether you are wiring a

Whether you are wiring a small camper trailer or refitting a yacht

For dependable performance

Engineered to meet stringent international standards

Upgrade your vehicle or vessel's monitoring system with this highly durable and accurate rod-style sender

Balmar 12V Alternator Protection Module Whether you are wiring aBalmar Alternator Protection Module: Solid State Defence Against Voltage Spikes and Load Dumps Safeguard Your Alternator from Lithium BMS Disconnects, Switch Interruptions, and Inductive Surges The Balmar Alternator Protection Module (APM) provides robust, solid state protection for your alternators diodes and internal regulator. Designed to clamp high energy voltage spikes and absorb sustained over voltage conditions, the APM is essential for any