12 V Battery Level Indicator
by sooraj619 in Circuits > Electronics
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12 V Battery Level Indicator
![IMG_3373.JPG](/proxy/?url=https://content.instructables.com/F1T/9DM0/J6GQDIPE/F1T9DM0J6GQDIPE.jpg&filename=IMG_3373.JPG)
This circuit is a very simple one to make its cheap and does not require any IC s. this circuit can be used for checking the charge level status of the battery
Parts List
![IMG_3316.JPG](/proxy/?url=https://content.instructables.com/FPW/XK6R/J6GQDGMU/FPWXK6RJ6GQDGMU.jpg&filename=IMG_3316.JPG)
2 x Red LED
2 x Yellow LED
2 x Green LED
1 x 680 ohm Resister
1 x 220 ohm Resister
1 x150 ohm Resister
1 x 56 ohm Resister
1 x 10 ohm Resister
1 x Zener diode (9 v) cZD 5
1 x Zener diode (10 v) ZD 4
1 x Zener diode (11 v) ZD 3
1 x Zener diode (12 v) ZD 2
1 x Zener diode (13 v) ZD 1
![IMG_3370.JPG](/proxy/?url=https://content.instructables.com/FIM/T2MJ/J6GQDGOT/FIMT2MJJ6GQDGOT.jpg&filename=IMG_3370.JPG)
![IMG_3323.JPG](/proxy/?url=https://content.instructables.com/FBV/G9HO/J6GQDGMV/FBVG9HOJ6GQDGMV.jpg&filename=IMG_3323.JPG)
![IMG_3325.JPG](/proxy/?url=https://content.instructables.com/FWU/3NYE/J6GQDGO5/FWU3NYEJ6GQDGO5.jpg&filename=IMG_3325.JPG)
![IMG_3326.JPG](/proxy/?url=https://content.instructables.com/F3A/EJQF/J6GQDGO6/F3AEJQFJ6GQDGO6.jpg&filename=IMG_3326.JPG)
Assemble the circuit according to the circuit diagram
Conclusion
![IMG_3373.JPG](/proxy/?url=https://content.instructables.com/F1T/9DM0/J6GQDIPE/F1T9DM0J6GQDIPE.jpg&filename=IMG_3373.JPG)
i used in in my 12v inverter to monitor my inverter battery. Hope u like my circuit, and become purposeful for you :)