Seeking advice re Battery Maintainers

Internet articles re Battery Maintainers (trickle chargers) speak of hooking-up charger to a stored or infrequently used vehicle and staying hooked-up until vehicle is put in use again.
In my situation, it is inconvenient for me to hook-up for long periods. I believe I will hook-up, wait for full charge to be attained, then un-hook and repeat 2-3 weeks later.
This will also save on electrical use, but that wouldn't be my main incentive. Does anyone see any problem with this approach ?
In my situation, it is inconvenient for me to hook-up for long periods. I believe I will hook-up, wait for full charge to be attained, then un-hook and repeat 2-3 weeks later.
This will also save on electrical use, but that wouldn't be my main incentive. Does anyone see any problem with this approach ?
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Comments
I bought the "Schumacher SEM-1562A-CA 1.5 Amp Speed Charge Battery Maintainer"
I attached this maintainer to my 2014 Honda Civic ---- after it sat dormant in my garage for three weeks. Within 6 hours the "Charged" lamp lit to indicate that the battery was back to full charge.
I will try a four week interval next time.