Optima Bluetop AGM batteries are ideal for marine and RV applications. They are high performing, pure lead batteries that are available in starting and dual purpose.

Optima Bluetop batteries are available in 4 sizes:

• 34M – a group 34 starting battery with 1,000 Marine Cranking Amps! A great choice for basic engine starting
• D34M – a group 34 dual purpose battery. 870 Marine Cranking Amps to start your engine with 55 Ah capacity to run your accessories
• D27M – a group 27 dual purpose battery. 1,000 Marine Cranking Amps to start your engine with 66 Ah capacity to run your accessories
• D31M – a group 31 dual purpose battery. 1,125 Marine Cranking Amps to start your engine with 75 Ah capacity to run your accessories