Newest Products

This Merlin DC/DC Charger unit acts like a battery charger. However, it uses DC power instead of AC power. When the engine is running, the unit wil...

Battery Combining is the industry accepted “Best Method” for split charging batteries. Combiners work in the same way as a VSR. However, Connect Vo...

The Merlin M-Power Voltage Sensitive Relay (VSR) is quick and easy to install and provides automatic “fit and forget” split charging for lighter du...