A trickle charger and a battery maintainer are the same thing.
https://www.amazon.com/Battery-Tender-Maintainer-Trickle-Charger/dp/B015KBIHDU
Tester
A trickle charger and a battery maintainer are the same thing.
https://www.amazon.com/Battery-Tender-Maintainer-Trickle-Charger/dp/B015KBIHDU
Tester