Battery Banks, Lead Acid Battery, Solar Charge Controllers, Solar Energy, Tesla Chargers Tesla Chargers Lawnmower 2015-06-15 admin 2 Comments How to charge your 24 volt lawnmower with a 12 volt 2A12 or S3A12 solar charger controller from Tesla Chargers. You could do this same switch method with a golf cart to charge it at 12 volts with our larger rejuvenators. Share this:Click to print (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on LinkedIn (Opens in new window)Click to share on Reddit (Opens in new window)Click to share on Tumblr (Opens in new window)Click to share on Pinterest (Opens in new window)Click to share on Pocket (Opens in new window)