A battery monitoring system can track key parameters of your electrical system, including battery voltage, current, state of charge, state of health, and time remaining, at your present level of power consumption, until your batteries need recharging. Merlin Power designs and manufactures market-leading battery monitoring systems used in military vehicles, commercial fleets, marine vessels, and off-grid installations. Merlin Power’s Datacell II battery monitor is independently verified to be the World’s most accurate battery monitor, delivering state of charge monitoring accuracy +/-1% and state of health accuracy to +/-0.01%.

Knowing your battery's exact state of charge and health prevents unexpected failures, extends battery service life, and reduces maintenance costs. For mission-critical applications from military operations to emergency services, Merlin Power's monitors provide the confidence to operate safely in the most demanding conditions.

Merlin Power offers battery monitoring solutions at a range of price points, from standalone monitors through to fully integrated vehicle battery management systems. Pricing depends on the number of battery banks, the level of data logging and communication required, and any bespoke hardware or software needs. Book a 10 minute consultation with the team  to discuss your application needs and begin building an accurate quote.