The Battery Bug® Starting Battery Monitor (SBM) series increases the reliability of batteries in engine starting applications. The BB-SBM uses patented CrankCheck technology to monitor cranking health and other critical battery performance data. For cars, light trucks, motorcycles, and other engine starting batteries.

The Battery Bug® Deep Cycle Monitor (DCM) series maximizes the lifespan, capacity, and reliability of heavy duty and deep cycle batteries. The DCM series continuously tracks charge level and battery state of health using patented Large Pulse Resistance™ technology. For off-road, R/V, marine, commercial truck, electric vehicles.