e-fast battery charger 0-20a 12/24v lifepo4 lead acid automatic smart car battery charger, trickle & pulse repair, automobile battery maintainer for car truck motorcycle lawn mower boat is up for auction in Automotive. The current bid is $2.50, 94% below the $41.98 MSRP, in As Is condition. This auction has ended — similar items appear in live auctions regularly.