Charles

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...

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

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

Iso-Boost Straight Strain Relief KitFeatures: 50 Amp 6/12 kVA Iso-Boost Straight Strain Relief Kit

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

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

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...

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

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

C-Charger® 5000 SeriesMarine Electronic Battery ChargersC-CHARGER® 5000 Series Marine Electronic Battery Chargers are the best choice for high-perf...

2000 SP Series Marine Electronic Battery Chargers2000 SP Series Marine Electronic Battery Chargers are an excellent choice for value-priced, high p...

C-Charger® 5000 SeriesMarine Electronic Battery ChargersC-CHARGER® 5000 Series Marine Electronic Battery Chargers are the best choice for high-perf...

2000 SP Series Marine Electronic Battery Chargers2000 SP Series Marine Electronic Battery Chargers are an excellent choice for value-priced, high p...

C-Charger® 5000 SeriesMarine Electronic Battery ChargersC-CHARGER® 5000 Series Marine Electronic Battery Chargers are the best choice for high-perf...

2000 SP Series Marine Electronic Battery Chargers2000 SP Series Marine Electronic Battery Chargers are an excellent choice for value-priced, high p...

C-Charger® 5000 SeriesMarine Electronic Battery ChargersC-CHARGER® 5000 Series Marine Electronic Battery Chargers are the best choice for high-perf...