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 Lithium Battery Gauge - Dual - Round Display [BFGDUALCOMBO] - Mealey Marine](http://cdn.shopify.com/s/files/1/2208/5969/products/89828XL_{width}x.jpg?v=1627273791)
![Dual Pro Lithium Battery Gauge - Single - Round Display [BFGRLITH] - Mealey Marine](http://cdn.shopify.com/s/files/1/2208/5969/products/89176XL_{width}x.jpg?v=1627273790)
![Dual Pro Lithium Battery Gauge - Dual - Round Display w/2 Current Transducers [BFGDUALLITH] - Mealey Marine](http://cdn.shopify.com/s/files/1/2208/5969/products/89829XL_{width}x.jpg?v=1627273791)
![Dual Pro Lithium Battery Gauge - Single - Rectangle Horizontal Display [BFGHLITH] - Mealey Marine](http://cdn.shopify.com/s/files/1/2208/5969/products/89827XL_{width}x.jpg?v=1627273790)
![Dual Pro Lithium Battery Gauge - Single - Rectangle Vertical Display [BFGVLITH] - Mealey Marine](http://cdn.shopify.com/s/files/1/2208/5969/products/89826XL_{width}x.jpg?v=1627273790)
![Dual Pro SS4 Auto 10A - 4-Bank Lithium/AGM Battery Charger [SS4AUTO] - Mealey Marine](http://cdn.shopify.com/s/files/1/2208/5969/products/89679XL_{width}x.jpg?v=1625789274)
![Dual Pro SS3 Auto 10A - 3-Bank Lithium/AGM Battery Charger [SS3AUTO] - Mealey Marine](http://cdn.shopify.com/s/files/1/2208/5969/products/89678XL_{width}x.jpg?v=1625789267)
![Dual Pro SS2 Auto 10A - 2-Bank Lithium/AGM Battery Charger [SS2AUTO] - Mealey Marine](http://cdn.shopify.com/s/files/1/2208/5969/products/89677XL_{width}x.jpg?v=1625789260)
![Dual Pro PS2 Auto 15A - 2-Bank Lithium/AGM Battery Charger [PS2AUTO] - Mealey Marine](http://cdn.shopify.com/s/files/1/2208/5969/products/89657XL_{width}x.jpg?v=1626064206)
![Dual Pro SS1 Auto 10A - 1-Bank Lithium/AGM Battery Charger [SS1AUTO] - Mealey Marine](http://cdn.shopify.com/s/files/1/2208/5969/products/89675XL_{width}x.jpg?v=1626064207)
![Dual Pro PS4 Auto 15A - 4-Bank Lithium/AGM Battery Charger [PS4AUTO] - Mealey Marine](http://cdn.shopify.com/s/files/1/2208/5969/products/89659XL_{width}x.jpg?v=1626064207)
![Dual Pro PS3 Auto 15A - 3-Bank Lithium/AGM Battery Charger [PS3AUTO] - Mealey Marine](http://cdn.shopify.com/s/files/1/2208/5969/products/89658XL_{width}x.jpg?v=1626064207)
![Dual Pro PS1 Auto 15A - 1-Bank Lithium/AGM Battery Charger [PS1AUTO] - Mealey Marine](http://cdn.shopify.com/s/files/1/2208/5969/products/89656XL_{width}x.jpg?v=1626064206)
![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=1613369980)
![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=1613364183)
![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=1613364021)
![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=1613364021)
![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=1613364021)
![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=1613364005)
![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=1613364005)
![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=1613364004)
![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=1613364004)
![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=1613364004)
![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=1613364004)
![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=1613364003)
![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=1613364003)
![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=1613364003)
![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=1613364003)
![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=1613364002)
![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=1613364001)
![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=1613364001)
![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=1613364001)
![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=1613364001)
![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=1613364001)
![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=1613364001)
![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=1613364000)
![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=1613364000)
![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=1613363999)
![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=1613363999)
![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=1613363999)