Charles

The AC Master Control Maximizes AC Input Capabilities. The Product Automatically Transfer Loads from Multiple Inlets and Multiple Generators (Maxi...

The A/B Selector is a 2-input, 1-output auto-selector utilizing a "primary/secondary" selection method for input. When connecting to dockside powe...

Easy to install and use, operational status is indicated by four lights on the unit, and low-voltage bypass switch provides simple positive user co...

When properly installed, Charles Marine Isolation transformers will electrically isolate the AC shore power from the boat's AC power system. The b...

InCharger Programmable Battery ChargersIndustrial & Workboat Battery ChargerThe InCharger is a rugged, state-of-the-art industrial and workboat...

All Charles Battery Isolators are ignition protected and prevent over-charging. They feature a heat chamber design, protective boots on heavy-duty...

All Charles Battery Isolators are ignition protected and prevent over-charging. They feature a heat chamber design, protective boots on heavy-duty...

All Charles Battery Isolators are ignition protected and prevent over-charging. They feature a heat chamber design, protective boots on heavy-duty...

All Charles Battery Isolators are ignition protected and prevent over-charging. They feature a heat chamber design, protective boots on heavy-duty...

All Charles Battery Isolators are ignition protected and prevent over-charging. They feature a heat chamber design, protective boots on heavy-duty...

InCharger Programmable Battery ChargersIndustrial & Workboat Battery ChargerThe InCharger is a rugged, state-of-the-art industrial and workboat...

Iso-Boost 90° Strain Relief KitFeatures: 100 Amp 24 kVA Iso-Boost 90° Strain Relief Kit

Iso-Boost Straight Strain Relief KitFeatures: 100 Amp 24 kVA Iso-Boost Straight Strain Relief Kit

All Charles Battery Isolators are ignition protected and prevent over-charging. They feature a heat chamber design, protective boots on heavy-duty...

Today boaters are offered a wide variety of onboard electronics and electrical products for their vessels. Many of these products are adversely af...

When properly installed, Charles Marine Isolation transformers will electrically isolate the AC shore power from the boat's AC power system. The b...

Onboard equipment such as single side-band radios, radar rectifiers, halogen and other lighting systems require a constant DC voltage to operate, y...

These marine UL listed chargers use self-regulating ferroresonant transformers devoid of any complicated switching circuits to charge up to three b...

When properly installed, Charles Marine Isolation transformers will electrically isolate the AC shore power from the boat's AC power system. The b...

Onboard equipment such as single side-band radios, radar rectifiers, halogen and other lighting systems require a constant DC voltage to operate, y...

These marine UL listed chargers use self-regulating ferroresonant transformers devoid of any complicated switching circuits to charge up to three b...

The AC Master Control Maximizes AC Input Capabilities. The Product Automatically Transfer Loads from Multiple Inlets and Multiple Generators (Maxi...