How To Build An Electric Car Battery
I love my electric car. It’s reliable, efficient, and fun to drive. But the battery is a big part of why it works so well—and it’s also one of the most expensive parts of an electric vehicle. If you have some basic knowledge of electricity and aren’t afraid of doing some simple DIY projects in your garage, you can build your own battery for much less than what dealers charge for prebuilt batteries.
Buy a battery
You can purchase a battery from a number of different places. You can buy one from your local auto parts store, or you may be able to find one online. You will want to make sure that the battery is compatible with the car that you are building, as well as having enough capacity and voltage for your vehicle. If possible, try to locate an electric car battery that has been used in another electric vehicle before so it will already have some life on it when installed in yours!
The size and shape of each type of electric car battery will vary depending on what kind they are (e.g., lead acid vs lithium ion), but they’re generally quite large and rectangular-shaped (though there are some exceptions).
Connect the battery to a charge controller and inverter
To get your battery up and running, you’ll need to connect the positive and negative terminals of your car battery to a charge controller. The charge controller regulates the flow of electricity from your power source (a solar panel or other renewable energy source) into your inverter. The inverter converts this DC current into AC current so that it can be used in your home or office.
To install a solar-powered electric car battery charger system:
- Connect the positive terminal from an existing 12V lead acid automotive battery