GOOLOO’s 4A car battery charger/maintainer is now 40% off at $30 shipped on Amazon

GOOLOO (99% positive lifetime feedback) via Amazon is offering its S4 4A Car Battery Charger for $29.99 shipped once you clip the on-page coupon and use the code P2VOSTLC at checkout. Down from $50, today’s deal saves 40% and marks the lowest price that we’ve tracked on this charger. While it won’t actually jump-start your vehicle, this is perfect for maintaining batteries that aren’t being constantly used. Whether you have a car that isn’t driven often or an RV that won’t be used until summer, this maintainer will keep it ready to go at a moment’s notice. It’ll work with all 6V and 12V lead-acid batteries as well as 12V LiFePO4. Keep reading for morel.

However, those looking to save even more can ditch the well-known name of GOOLOO for the NDDI 12V Battery Charger/Maintainer. It comes in at $17.50 Prime shipped once you clip the on-page coupon and…