MNBCB-500/50

The MidNite Solar MNBCB-500/50 is a heavy-duty lithium battery combiner box designed to safely combine multiple battery strings into a single high-current output for energy storage systems. Rated for 500A and equipped with an integrated 50mV shunt, the MNBCB-500-50 provides a robust solution for monitoring battery current while simplifying system wiring. Constructed from a durable powder-coated aluminum enclosure with stainless steel hardware, the combiner box is designed for indoor (Type 1) installations and supports high-current battery applications in residential, commercial, and off-grid energy storage systems. Featuring positive and negative 3/8″ bus bars with the ability to double-lug cables for expanded connectivity, the MNBCB-500-50 offers flexible installation for demanding lithium battery systems. ETL Listed to UL 1741 for use in the United States and Canada and backed by a 5-year warranty, it delivers dependable performance and long-term reliability.

KEY FEATURES
• 500A lithium battery combiner box with integrated 50mV shunt
• Heavy-duty positive and negative 3/8″ bus bars for high-current battery systems
• Powder-coated aluminum enclosure with stainless steel hardware
• ETL Listed to UL 1741 for use in the U.S. and Canada
• Type 1 indoor enclosure backed by a 5-year manufacturer warranty