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Battery Indicators Circuits and Projects (11)

Browse through a total of 11 battery indicators.

Motorcycle Battery Level Indicator

Motorcycle Battery Level Indicator

Jim Keith - 03/24/2015

This battery level indicator offers (2) incandescent lamps that light up progressively as the voltage increases. It is [...]
36V Battery Level Indicator circuit

36V Battery Level Indicator

Jim Keith - 01/12/2015

This battery level indicator offers (5) LEDs that light up progressively as the battery voltage increases. This is [...]
battery voltage level indicator

Robot Battery Meter

T.K. Hareendran - 07/10/2014

Often, simple robotics projects are powered from a small power bank consists of common dry cells (1.5Vx4=6V) or [...]
Low Voltage Battery Level Indicator Circuit 1

Low Voltage Battery Level Indicator

Jim Keith - 06/11/2014

Up to now, this battery level indicator design was limited to 12 & 24V applications. In past circuits, [...]
hyper simple battery tester

Battery Capacity, Discharge and Load Testing

GaryC - 07/25/2013

This project is cool because it features the re-use of found objects in electronics; things you might have [...]
12V Lead Acid Battery Low Voltage Indicator

12V Lead Acid Battery Low Voltage Indicator

GaryC - 07/21/2013

This is a simple circuit that will indicate a low voltage on a 12V lead acid battery. Many [...]
24 volt battery level indicator schematic

Battery Level Indicator for 24 Volts Batteries

Jim Keith - 02/18/2013

This battery level indicator offers (5) LEDs that light up progressively as the voltage increases. This is a [...]

12V Battery Level Indicator Circuit

Jim Keith - 07/26/2012

This battery level indicator offers (5) LEDs that light up progressively as the voltage increases: Red: Power Connected [...]

Battery Self Discharge Indicator

D Mohankumar - 06/26/2010

If the lead acid battery is not using for long time, self discharge takes place at the rate [...]

Battery Status Indicator Circuit

D Mohankumar - 05/13/2010

If an LED indicator is present in battery powered gadgets such as Emergency lamps, it will consume power [...]
9V battery indicator circuit schematic

9V Low Battery Indicator Circuit

P. Marian - 01/23/2009

This is a very simple 9V low battery indicator circuit which has 2 LEDs, one green which will [...]
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