Tried & Tested
May 12, 2022
2 minutes
Optima Blue Top 4.2 Battery
fter reading the excellent article ‘Which Battery is Best for my Boat’ (PBO March 2022) I noticed that one type of battery was missing from the choices – the Optima Blue Top AGM battery with SpiralCell technology. This battery is great for many marine applications. I had two fitted on my 200hp RIB, and moved them on
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