Gooloo 6V/12V Smart Battery Charger $31.99 (was $79.99) + Delivery ($0 with Prime/ $59 Spend) @ GoolooDirect via Amazon AU

GOOLOO 6V/12V Smart Battery Charger and Maintainer 6-Amp Full Automatic 6-Stages Trickle Charging with Clamps for Car,Motorcycle,Lawn Mower,Boat RV,SUV,ATV,Sealed Lead Acid Battery-Repair Batteries

RRP is $79.99. Lightning deal takes price down to $39.99 plus you can apply for 10% discount which will take price further down to $31.99.