DC 7V-40V Battery Level Indicator 12V 24V 36V Lipo Lithium Capacity Tester Meter
Precision Multi-Chemistry Fuel Gauge for 12V, 24V, 36V, & 48V Power Systems. Universal DC 7V–40V Battery Level Indicator & Capacity Tester Module. ⚡ Expansive DC 7V to 40V Input Range 📐 Ultra-Thin Space-Saving Design.