Schumacher SC1319 1.5A 6V/12V Fully Automatic Battery Maintainer $15.31 A/C + FS @ Amazon

[ctgolfer]

Clip the 35% off coupon.

Keeps stored lead-acid batteries charged
Microprocessor-controlled, with multi-stage charging for added precision, safety and battery life
Float mode monitoring automatically maintains optimum battery charge
Auto voltage detection to detect 6 or 12 Volt batteries
Reverse hook-up protection helps prevent damage to battery and charger

https://www.amazon.com/gp/product/B0756Q88J5/?tag=phtwllt-20

[gremln007]

Thanks OP! It’s always a good idea to have one of these…