GOOLOO (99% positive lifetime feedback) via Amazon is offering its 6A 6V/12V Fully Automatic Battery Charger for $22.19 Prime shipped with the code CELETZS5 and when you clip the on-page coupon. Today’s deal saves 40% from its normal going rate of $37 and matches our last mention from December. GOOLOO’s battery charger is the perfect garage addition if you have a vehicle that is parked more than it’s driven. It plugs into the wall and then can either go on your car’s 12V battery or your mower’s 6V, recharging or keeping maintained the entire time it’s on. Rated 4.3/5 stars.