You don’t even need to use car batteries (if you’re referring to the lead acid batteries used in ICE vehicles).
LiFePO4 and Na+ are both options available as high-capacity power banks. They’re not even crazy expensive either, and they’re safer and last longer than Li+ and other options.
You don’t even need to use car batteries (if you’re referring to the lead acid batteries used in ICE vehicles).
LiFePO4 and Na+ are both options available as high-capacity power banks. They’re not even crazy expensive either, and they’re safer and last longer than Li+ and other options.