Optima Blue Top Batteries

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EdtheC

Member
Joined
Mar 28, 2019
Messages
7
Location
USA
Vessel Name
SeaWhiz
Vessel Make
Beneteau Swift Trawler 34
Need to replace my cranking battery and wondering if anyone has had experience with Optima batteries. Need a 34 or 35 AGM.
 
Need to replace my cranking battery and wondering if anyone has had experience with Optima batteries. Need a 34 or 35 AGM.

If all you are using it for is a start battery, go with the red top Optima battery. I use one on my 4045 John Deere and one on my Onan generator. The first one on the Deere lasted almost 7 years. Got mine from Summit Racing with free shipping.

Ted
 
10-20 years ago Optima batteries were a reasonable choice for the smaller sizes.
I now use only Odyssey batteries of those sizes. Check them out, perhaps you'll agree.
 
I had an Optima red top on my old Dodge/diesel pickup. Lasted 7 years and was still in service when I sold the truck.
Good product.
 
I have two blue top Optimas on my CC in NJ. They were on the boat when I bought it used in 2013. They come out of 6 months of NJ winter storage at 12.6 volts and have not even come close to failing to start the V6 Yamaha. After 7 years, no signs of weakness.
 
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