12V CAR BATTERY MONITOR

[youtube]0JEo1_XCJJ4[/youtube] This small circuit is of great value to check you car battery status. [b][i](enclosure not included!)[/i][/b]

easy to build in

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

Electrical data

Short term overload:

• Voltage thresholds are (+/- 2%):
  • Red: 5-10.9V battery low
  • Green: 11 - 13.2V battery OK
  • Green Glow: 13.3 - 17.7V battery charging
  • Red Blink: 15.8 + battery NG or overcharging

Operational properties

Coding skill level: none

Electronics skill level: 2

Mechanics skill level: 1

Soldering skill level: 1

Product basic info

Instruction manual languages: Dutch, English, French, German, Spanish

Colour unit: Green

Height unit: 30 mm

Width unit: 20 mm

Weight: 32 g

(EN)