Wireless battery voltage and temperature sensor for Victron MPPT Smart Solar Charge Controllers.
Performance - battery data will be transferred wirelessly to your Smart MPPT, improving the charge efficiency and battery life
10m range
Versatile - the smart battery sensor can be used on Lead Acid, Gel, AGM and Lithium batteries
Simple - connect the two eyelets to your battery terminals and attach it to your battery with the included self-adhesive strip, it gets its power from the battery/
 
Not all SmartSolar models are compatible, you can check model compatibility here: VE.Smart Networking Manual
Note: The smart battery sense is not compatible with systems containing a Venus GX or Color GX.