BCI Group 34M SLI Battery

What Our Experts Are Saying

The Duracell Ultra Platinum Group 34M 12V AGM battery delivers strong starting performance and deep cycle power for boats and RVs. Built with premium AGM technology for durability and efficiency.

What Our Experts Are Saying

Demand more from your battery. Because modern engines require maximum energy during the first 5 seconds of ignition, X2Power delivers industry-leading Peak Cranking Amps (PCA) for the ultimate, high-end starting force every time.

What Our Experts Are Saying

Get powerful dual-purpose performance with the Optima Blue Top 34M AGM battery—designed for deep cycling and engine starting in marine and RV applications.

What Our Experts Are Saying

Start your boat or RV engine with confidence using the Optima Blue Top 34M AGM battery—engineered for powerful cranking, superior durability, and marine-grade performance.