12 V CAR BATTERY MONITOR KIT

CAT# MK-189
$9.95 each
Quantity:  
 
Easy to build, only 2 wires to connect (connect after ignition). Uses multi colour 3mm LED... green: battery OK, Slow pulsing (green): battery OK or charging, red: battery voltage is low, red blinking: battery is being overcharged. Includes board to wire connector. 30 x 20mm (1.18 x 0.78" board).

Note: Kits cannot be returned or exchanged once assembly has begun.
Average Customer Review:  (1 Review) Write A Review

Customer Comments

Average Customer Review:  (1 Review) Write A Review

A customer from Eastern Washington Stat, USA
12VDC Car Battery Monitor kit
This is a very clever, simple to build kit that does everything advertised! I have several in use, especially with my solar power system.
Oh, by the way. DO NOT REVERSE the polarity!! I inadvertently did this and INSTANT destruction!