Originally Posted by cdf
My DR 350 (’96 SE) gets used at best once every two weeks and more often once a month. It sits covered outside and is nowhere near an electrical outlet for a trickle charger like the rest of my fleet. When I went to start it a couple weeks ago the battery was very weak and barely cranked the motor, so I decided to give a Shorai a try.
Take a lesson from me. If it is flat, DO NOT use a regular charger to charge it up. I ruined a 4 week old Shorai by doing this. Very expensive lesson.