Item #889108

Yandina Trollbridge24 Battery Combiner - TB24

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Image of : Yandina Trollbridge24 Battery Combiner - TB24 Yandina Trollbridge24 Battery Combiner - TB24 Item # 889108


The Yandina Trollbridge24® Combiner allows you to charge your 24V trolling motor battery from the 12V alternator on your main engine or a trailer hook-up. It works by automatically putting (2) 12V batteries in series when you need to run the trolling motor and in parallel for charging.


  • Fully automatic, no switches or connectors to change
  • Both batteries operate in parallel when not trolling
  • The bottom battery can be used as a house or starting battery even when trolling
  • The two trolling batteries do not have to be matched or balanced
  • LITHIUM COMPATIBLE with matched Lithium batteries
  • A single output 12V charger will charge all batteries
  • Works with minimal 2 battery systems or in conjunction with a house battery
  • Can be conveniently located with the batteries
  • Green LED indicates 24V output active
  • Charging is done at 12V so your motor never sees charging voltages
  • Over 99% efficient - faster charge with no heat sink or cooling required
  • Waterproof - IP68 protected from long term immersion
  • Ignition rated for explosive atmospheres
  • No voltage drop so batteries reach full charge
  • No modification to alternator or 12V engine wiring
  • Simple 5 wire basic installation
  • Comes with all cables for basic hookup
  • Draws no current when off - no on/off switch needed
  • No diodes to burn out if accidentally shorted
  • Withstands high ambient temperature for engine compartment mounting
  • Works automatically with 97% of trolling motors and manually with 100%


  • Model No. TB24
  • Voltage: 12V DC
  • Rated for 12V alternators up to 150 Amps
  • Rated for 24V trolling motors up to 85 Amps
  • Waterproof: IP68
  • Max Operating Temperature: 175° F (80° C)
  • Dimensions (L x W x H): 4" x 2" x 1.5"

Installation Instructions

Part Numbers for Yandina Trollbridge24 Battery Combiner - TB24

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