Dual Pro products are leading edge charging technologies designed to provide years of reliable service. Consistent with the quality of Dual Pro products, they provide first quality technical support and customer service from their location in Nashville.
![Dual Pro Battery Optimization System (B.O.S.) - 12V - 4-Bank [BOS12V4] [Mealey_Marine]](http://cdn.shopify.com/s/files/1/2208/5969/products/87790XL_{width}x.jpg?v=1608676844)
![Dual Pro Dual Power 36/12V Dual Output Battery Charger [DP36/12] [Mealey_Marine]](http://cdn.shopify.com/s/files/1/2208/5969/products/81694XL_{width}x.jpg?v=1588730470)
![Dual Pro B.O.S. Battery Optimization System - 12V - 3-Bank [BOS12V3] [Mealey_Marine]](http://cdn.shopify.com/s/files/1/2208/5969/products/80777XL_{width}x.jpg?v=1588729531)
![Dual Pro B.O.S. Battery Optimization System - 12V - 2-Bank [BOS12V2] [Mealey_Marine]](http://cdn.shopify.com/s/files/1/2208/5969/products/80776XL_{width}x.jpg?v=1588729523)
![Dual Pro Battery Fuel Gauge - Marine Dual Read Battery Monitor - 12V/36V System - 15 Battery Cable [BFGWOM1536V/12V] [Mealey_Marine]](http://cdn.shopify.com/s/files/1/2208/5969/products/70054XL_{width}x.jpg?v=1588722398)
![Dual Pro Battery Fuel Gauge - Marine Dual Read Battery Monitor - 12V/24V System - 15 Battery Cable [BFGWOM1524V/12V] [Mealey_Marine]](http://cdn.shopify.com/s/files/1/2208/5969/products/70053XL_{width}x.jpg?v=1588722389)
![Dual Pro Battery Fuel Gauge - Marine Dual Read Battery Monitor - 12V System - 15 Battery Cable [BFGWOM1512V/12V] [Mealey_Marine]](http://cdn.shopify.com/s/files/1/2208/5969/products/70052XL_{width}x.jpg?v=1588722380)
![Dual Pro Battery Fuel Gauge - DeltaView Link Compatible - Rectangle - 72V System (6-12V Batteries, 12-6V Batteries, 9-8V Batteries) [BFGWOVR72V] [Mealey_Marine]](http://cdn.shopify.com/s/files/1/2208/5969/products/68441XL_{width}x.jpg?v=1588721680)
![Dual Pro Battery Fuel Gauge - DeltaView Link Compatible - Rectangle - 64V System (8-8V Batteries) [BFGWOVR64V] [Mealey_Marine]](http://cdn.shopify.com/s/files/1/2208/5969/products/68440XL_{width}x.jpg?v=1588721671)
![Dual Pro Battery Fuel Gauge - DeltaView Link Compatible - Rectangle - 48V System (4-12V Batteries, 8-6V Batteries, 6-8V Batteries) [BFGWOVR48V] [Mealey_Marine]](http://cdn.shopify.com/s/files/1/2208/5969/products/68439XL_{width}x.jpg?v=1588721661)
![Dual Pro Battery Fuel Gauge - DeltaView Link Compatible - Rectangle - 36V System (3-12V Battery, 6-6V Batteries) [BFGWOVR36V] [Mealey_Marine]](http://cdn.shopify.com/s/files/1/2208/5969/products/68438XL_{width}x.jpg?v=1588721652)
![Dual Pro Battery Fuel Gauge - DeltaView Link Compatible - Rectangle - 24V System (2-12V Battery, 4-6V Batteries) [BFGWOVR24V] [Mealey_Marine]](http://cdn.shopify.com/s/files/1/2208/5969/products/68437XL_{width}x.jpg?v=1588721643)
![Dual Pro Battery Fuel Gauge - DeltaView Link Compatible - 72V System (6-12V Batteries, 12-6V Batteries, 9-8V Batteries) [BFGWOV72V] [Mealey_Marine]](http://cdn.shopify.com/s/files/1/2208/5969/products/68435XL_{width}x.jpg?v=1588721635)
![Dual Pro Battery Fuel Gauge - DeltaView Link Compatible - 64V System (8-8V Batteries) [BFGWOV64V] [Mealey_Marine]](http://cdn.shopify.com/s/files/1/2208/5969/products/68434XL_{width}x.jpg?v=1588721626)
![Dual Pro Battery Fuel Gauge - DeltaView Link Compatible - 48V System (4-12V Batteries, 8-6V Batteries, 6-8V Batteries) [BFGWOV48V] [Mealey_Marine]](http://cdn.shopify.com/s/files/1/2208/5969/products/68433XL_{width}x.jpg?v=1588721617)
![Dual Pro Battery Fuel Gauge - DeltaView Link Compatible - 36V System (3-12V Batteries, 6-6V Batteries) [BFGWOV36V] [Mealey_Marine]](http://cdn.shopify.com/s/files/1/2208/5969/products/68432XL_{width}x.jpg?v=1588721607)
![Dual Pro Battery Fuel Gauge - DeltaView Link Compatible - 24V System (2-12V Batteries, 4-6V Batteries) [BFGWOV24V] [Mealey_Marine]](http://cdn.shopify.com/s/files/1/2208/5969/products/68431XL_{width}x.jpg?v=1588721598)
![Dual Pro Battery Fuel Gauge - DeltaView Link Compatible - 12V System (1-12V Battery, 2-6V Batteries) [BFGWOV12V] [Mealey_Marine]](http://cdn.shopify.com/s/files/1/2208/5969/products/68430XL_{width}x.jpg?v=1588721589)
![Dual Pro Charging Cable Extension - 15 [CCE15] [Mealey_Marine]](http://cdn.shopify.com/s/files/1/2208/5969/products/68422XL_{width}x.jpg?v=1588721580)
![Dual Pro Charging Cable Extension - 10 [CCE10] [Mealey_Marine]](http://cdn.shopify.com/s/files/1/2208/5969/products/68421XL_{width}x.jpg?v=1588721571)
![Dual Pro Charging Cable Extension - 5 [CCE5] [Mealey_Marine]](http://cdn.shopify.com/s/files/1/2208/5969/products/68419XL_{width}x.jpg?v=1588721562)
![Dual Pro RealPRO Series Battery Charger - 18A - 3-6A-Banks - 12V-36V [RS3] [Mealey_Marine]](http://cdn.shopify.com/s/files/1/2208/5969/products/68412XL_{width}x.jpg?v=1588721545)
![Dual Pro RealPRO Series Battery Charger - 12A - 2-6A-Banks - 12V/24V [RS2] [Mealey_Marine]](http://cdn.shopify.com/s/files/1/2208/5969/products/68411XL_{width}x.jpg?v=1588721537)
![Dual Pro RealPRO Series Battery Charger - 6A - 1-Bank - 12V [RS1] [Mealey_Marine]](http://cdn.shopify.com/s/files/1/2208/5969/products/68410XL_{width}x.jpg?v=1588721528)
![Dual Pro Sportsman Series Battery Charger - 40A - 4-10A-Banks - 12V-48V [SS4] [Mealey_Marine]](http://cdn.shopify.com/s/files/1/2208/5969/products/68407XL_{width}x.jpg?v=1588721519)
![Dual Pro Sportsman Series Battery Charger - 30A - 3-10A-Banks - 12V-36V [SS3] [Mealey_Marine]](http://cdn.shopify.com/s/files/1/2208/5969/products/68406XL_{width}x.jpg?v=1588721511)
![Dual Pro Sportsman Series Battery Charger - 20A - 2-10A-Banks - 12V/24V [SS2] [Mealey_Marine]](http://cdn.shopify.com/s/files/1/2208/5969/products/68405XL_{width}x.jpg?v=1588721502)
![Dual Pro Sportsman Series Battery Charger - 10A - 1-Bank - 12V [SS1] [Mealey_Marine]](http://cdn.shopify.com/s/files/1/2208/5969/products/68404XL_{width}x.jpg?v=1588721494)
![Dual Pro Professional Series Battery Charger - 60A - 4-15A-Banks - 12V-48V [PS4] [Mealey_Marine]](http://cdn.shopify.com/s/files/1/2208/5969/products/68403XL_{width}x.jpg?v=1588721485)
![Dual Pro Professional Series Battery Charger - 45A - 3-15A-Banks - 12V-36V [PS3] [Mealey_Marine]](http://cdn.shopify.com/s/files/1/2208/5969/products/68402XL_{width}x.jpg?v=1588721477)
![Dual Pro Professional Series Battery Charger - 30A - 2-15A-Banks - 12V/24V [PS2] [Mealey_Marine]](http://cdn.shopify.com/s/files/1/2208/5969/products/68401XL_{width}x.jpg?v=1588721468)
![Dual Pro Professional Series Battery Charger - 15A - 1-Bank - 12V [PS1] [Mealey_Marine]](http://cdn.shopify.com/s/files/1/2208/5969/products/68400XL_{width}x.jpg?v=1588721459)