Your search for "dual pro" revealed the following:

Dual Pro Professional Series Battery Charger - 60A - 4-15A-Banks - 12V-48V [PS4]

Dual Pro Professional Series Battery Charger - 45A - 3-15A-Banks - 12V-36V [PS3]

Dual Pro SS3 Auto 30A - 3-Bank Lithium/AGM Battery Charger [SS3AUTO]

Dual Pro SS4 Auto 40A - 4-Bank Lithium/AGM Battery Charger [SS4AUTO]

Dual Pro HF Eagle ES800 Series 36V Single Lithium Charger [ES0800-36V003]

Dual Pro HF Eagle ES800 Series 24V Single Lithium Charger [ES0800-24V003]

Dual Pro B.O.S. (Battery Optimization System) - 12V - 3-Bank [BOS12V3]

Dual Pro RS4 4 Bank Battery Charger w/2 Bank B.O.S. [RS4/BOS12V2]

Dual Pro RealPRO Series Battery Charger - 24A - 4-Bank [RS4]

Dual Pro PS3 Auto 15A - 3-Bank Lithium/AGM Battery Charger [PS3AUTO]

Dual Pro Sportsman Series HF Battery Charter - 30 Amp - 3 Bank [SS3HF]

Dual Pro PS3 3 Bank Battery Charger w/2 Bank B.O.S. [PS3/BOS12V2]

Dual Pro RS3 3 Bank Battery Charger w/2 Bank B.O.S. [RS3/BOS12V2]

Dual Pro B.O.S. Battery Optimization System - 12V - 2-Bank [BOS12V2]

Dual Pro PS4 4 Bank Battery Charger w/3 Bank B.O.S. [PS4/BOS12V3]

Dual Pro PS2 Auto 15A - 2-Bank Lithium/AGM Battery Charger [PS2AUTO]

Dual Pro RS4 4 Bank Battery Charger w/3 Bank B.O.S. [RS4/BOS12V3]

Dual Pro PS4 4 Bank Battery Charger w/2 Bank B.O.S. [PS4/BOS12V2]

Dual Pro RS3 3 Bank Battery Charger w/3 Bank B.O.S. [RS3/BOS12V3]

Dual Pro RS2 2 Bank Battery Charger w/2 Bank B.O.S. [RS2/BOS12V2]