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Battery Isolator



Bocatech's Battery Isolators have the ability to charge multiple batteries from 1 or 2 alternators eliminating overcharging. Bocatech offers them in three configurations: 1 alternator and 2 batteries;1 alternator and 3 batteries; and 2 alternators and 3 batteries.



  • Easy Installation

  • Rated for systems up to 48VDC negative ground

  • Higher torque-accepting stainless steel fixtures

  • Rugged anodized aluminum case


Input Voltage Range6-50VDC, negative ground
Maximum Load Current160amps
Operating Temperature-40° to +80°
Derate linearlyfrom 100% @ 50%C° to 70%@80°C
Voltage Drop0.6VDC @ full load
Dimensions - inches/mm L x W x H     8­­­.0 x 4.5 x 2.5/ 203.2 x 114.3 x63.5

BTBI-1B3 Battery Isolator

  • We strive to ship items as soon as posssible. Occassionally an item might not be in stock that day. We will ship it as soon as it becomes aviailable and will notify you of it's shipping.

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