Tecmate Optimate Lithium Battery Status/Charge System Monitor - O-127JAR

Smart battery leads that measure voltage and stored charge of 12.8V/13.2V Lithium (LFP/ LMiFePO4) batteries
Monitor charge or confirm if the charging system is working correctly
Two automatic modes: battery charge level monitor and charging system test
Remain flexible and usable down to temperatures of -40deg.F/-40deg.C
S' charge port with weatherproof sealing cap
Jar of 20; Sug. Retail price is each