yes, currently $50 is a decently good price (anything in the $40-45 range is a sale price and is rare)
https://camelcamelcamel.com/product/B004LWVEKS
https://www.amazon.com/NOCO-G7200-UltraSafe-Battery-Charger/dp/B004LWTHP2 is the next model up but unless you get it on sale it tends to be noticeably more expensive. I got the 7.2amp version under $70 on a lighning deal near Christmas one year.
either one will get the job done, the extra amps just reduces the number of hours it takes to do a full charge + conditioning.