LCD Battery Gauge for Lead-Acid and Lithium Batteries, programmable
This little panel-mount Battery Gauge is incredible smart: It shows the charging level of any lead-acid battery 12V, 24V, 36V or 48V, and it can also show the charging level of lithium battery packs between 2 and 15 cells! Pressing and holding the button on the back side of the PCB when the module i