SKU: CW92593
MPN: ASS030560200
The Victron M8 Circular Connector 3-Pole BMS BTV Extension Cables are purpose-built interconnect solutions for users deploying Victron Energy lithium-ion battery management systems in remote or distributed installations. These cables extend the communication pathways between a 12.8 Volt lithium-ion battery pack and its Battery Management System (BMS), enabling reliable data transmission over longer distances than standard factory cables allow. They are essential for installations where equipment separation, vehicle layouts, or system architecture demands extended reach without signal degradation.
Each pair delivers two meters of certified extension cabling featuring the M8 circular connector standard—a robust, weather-sealed interface widely trusted in industrial and marine power systems. The 3-pole configuration matches Victron's BTV (Battery Terminal Voltage) monitoring and BMS communication protocols, ensuring pin-to-pin fidelity and eliminating the risk of incompatible adapters. The compact 0.25 lb weight and manageable 5 x 1 x 6 inch footprint make these cables easy to route through tight spaces, while the M8 connectors provide secure, keyed mating that resists vibration and environmental exposure—critical for mobile, off-grid, or marine renewable energy systems.
Buyers include RV and boat owners integrating Victron lithium banks, solar installers routing BMS cables across roof-to-battery distances, and off-grid homestead operators managing multi-component power systems. Installation is straightforward: disconnect the factory BMS cable, attach one extension end to the battery terminal block and the other to the BMS input using the keyed M8 connector. Victron recommends consulting your authorized dealer for any returns or technical support, ensuring warranty coverage and proper system commissioning. The 2-meter length covers most standard vehicle and small-system layouts; for greater distances, additional pairs can be daisy-chained with proper connector management.
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Victron Energy
Victron Energy
Victron Energy
