Introduction: 12V Battery Protection

Picture of 12V Battery Protection

Hey! everyone My name is Steve 19 year old from India

Today i'm going to show you How to make a 12V Battery Protection Board .

Very Low Current Consumption Only 1.5mA

Click Here to See The Video

It will protect your battery from Over Discharging

• Cutoff at 10.6V
• Re-Connect at 12.5V

How To Programme ATtiny85

Click Here to See The Video

Step 1: What You Need

Step 2: PCB Layout and Schematics

Picture of PCB Layout and Schematics

Step 3: PCB Making

Picture of PCB Making

If you Don't Know How to make a PCB Then

Click Here to See The Video

  • Printed The Layout
  • Cut The Copper Clad
  • Press With Hot Iron

See The Image For More Information

  • Put The Copper Clad On Ferric Chloride
  • Remove the Ink
  • Drill The Holes

Step 4: Solder

Picture of Solder

  • Solder the components

Step 5: Connections

Picture of Connections

  • Solder The Connector For Inlet And Outlet

Step 6:

Picture of

  • Hot Glued The Wire to prevent from loosing

Step 7: Finished

Picture of Finished

  • Just Plug The Battery and you are Good to go


NoskillsrequiredN (author)2017-12-05

nice one

dartfrogdk (author)2017-02-15

could IRF840N be used

Mjtrinihobby (author)2016-11-28

Nice work!

About This Instructable




Bio: Hi my name is Steve and i'm a Creative and I got Technical skills i can build anything just stick to my account . I ... More »
More by Steve Willson Kujur:DIY 300 Watt 5.1 Channel Amplifier How to Make an Automatic 12V Battery ChargerFast Charging Anywhere
Add instructable to: