Description
Battery Combiner
300A Battery Combiner Box – 4 Channel, 125A Breakers
Four-channel battery combiner box for merging multiple battery outputs into a larger combined battery connection for one or two hybrid inverters.
Each incoming battery cable is switched through its own 125A breaker so individual battery inputs can be isolated when needed.
Key Details
What to know before you buy
- Four battery input channels.
- 125A breaker switch on each incoming battery cable.
- Combined positive and negative output connection.
- Two pairs of output connections available for supporting two hybrid inverters from one battery bank.
- Water-resistant enclosure with top cord grips, protected bottom cable exits, and keyed twist latch.
Before Ordering
Confirm the product fits your application.
Confirm battery-bank voltage, expected current, conductor size, breaker coordination, inverter input requirements, and enclosure/application requirements before ordering.
Parts & Trade Supply
Contractors and solar professionals are welcome.
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Need multiple units or another hard-to-find part? Contact SunnyCal about quantity orders, legacy components, replacement parts, and specialty solar equipment.





