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SKU: DB140
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On orders over $99 (certain restrictions apply)
The Ironman 140 Amp Dual Battery Manager allows two batteries to be charged at the same time. When the engine is started and the main battery reaches 13.4 volts, the Ironman module engages, allowing the two batteries to be charged simultaneously.
When paired with the IRONMAN 4X4 dual battery monitor (sold separately) displays the voltage levels of both batteries and can help eliminate the possibility of draining the starting battery as long as your accessories are connected to your auxiliary battery. When the voltage drops below 12.8 volts (e.g. the engine is stopped), the Ironman module disengages, isolating the batteries.