
Just installed a 10/5/20 volt meter and the auxiliary battery LEDs are not reading voltage. My Fluke meter reads 12.8 volts on the main battery and 11.2 volts on the auxiliary battery, but this meter reads nothing on the auxiliary battery.

HOTSYSTEM Single Hole Dash Dashboard Gauge Mount Pod For Car Temperature, Voltage, Air/Fuel Ratio, Boost, Exhaust & More - Universal 2 Inches 52Mm Size With Black Cover
11 Review

Tire Hankook Ventus Prime 3 K125 215/55 R17 94W summer
10 Review

HOTSYSTEM Universal 2Inches 52Mm Single Hole Dash Dashboard Gauge Meter Mount Pod Holder Black Cover For Car Exhaust Gas Oil Water Temperature Temp Voltage Air/Fuel Ratio Turbo Boost Gauge
14 Review

A/C Dash Button Repair Kit: 5PCS TIHOOD Stickers For Faded Auto Climate Control Decals Replacement With Perfect Adhesive Fit
10 Review

2 Pack JOYTUTUS Coin Holder: Universal Car Change Organizer For Most Trucks Accessories
27 Review

Gray Multi-Functional Portable Steering Wheel Tray For Car Laptop And Food - Vehicle Seat Mount Table For Notebook, Eating, And Working On The Go
43 Review

Transponder "T-Pass" TRP-4010 AVTODOR TOLL ROADS, black
46 Review

2Buyshop 2 Pack Car Tissue Holder - PU Leather Napkin Box For Sun Visor & Backseat - Black
28 Review