DC 12V-72V battery display voltage display with temperature sensor, IPX7 waterproof, LCD display, suitable for RVs, boats, cars and more

VERSATILE VOLTAGE COMPATIBILITY - Works with DC 7-100V, supports 12V, 24V, 36V, 48V, 60V and 72V systems. Complete battery types: compatible with ternary lithium, lead and lithium iron phosphate batteries. IPX7 Waterproof: Perfect for use in humid environments including boats and jet skis. Intelligent functions: built-in temperature sensor, sound alarm in case of voltage deviation and reverse polarity protection. Easy installation: red wire for positive pole, black wire for negative pole, cable length 20 cm.