Photo 1 of Gledewen 500A Smart Battery Monitor with Bluetooth -All-in-One 6.5V-70V Smart Shunt with Communication Cable, for 24V/48V RV, Car, Solar & Marine Systems

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Photo 1 of Gledewen 500A Smart Battery Monitor with Bluetooth -All-in-One 6.5V-70V Smart Shunt with Communication Cable, for 24V/48V RV, Car, Solar & Marine SystemsPhoto 2 of Gledewen 500A Smart Battery Monitor with Bluetooth -All-in-One 6.5V-70V Smart Shunt with Communication Cable, for 24V/48V RV, Car, Solar & Marine SystemsPhoto 3 of Gledewen 500A Smart Battery Monitor with Bluetooth -All-in-One 6.5V-70V Smart Shunt with Communication Cable, for 24V/48V RV, Car, Solar & Marine Systems