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Marine Series

Marine & Boat Batteries

Specialized deep-cycle batteries for marine vessels, boats, and watercraft. Corrosion-resistant design with superior vibration resistance for rough waters.

12V 150Ah — 225Ah Deep Cycle Marine Grade

CASPIAN ESP Marine Battery Range

Deep-cycle marine batteries with corrosion-resistant construction

CASPIAN ESP Marine Battery 12V 150Ah 6-CQW-150

CASPIAN ESP 6-CQW-150

12V 150Ah | Deep Cycle

In Stock
CASPIAN ESP Marine Battery 12V 200Ah 6-CQW-200

CASPIAN ESP 6-CQW-200

12V 200Ah | Deep Cycle

In Stock
CASPIAN ESP Marine Battery 12V 225Ah 6-CQW-225

CASPIAN ESP 6-CQW-225

12V 225Ah | Deep Cycle

In Stock

Why Choose CASPIAN ESP Marine Series

Corrosion Resistant

Special alloy grids and sealed terminals resist saltwater and moisture damage

Deep Cycle Capability

Engineered for repeated deep discharge and recharge cycles without performance loss

Vibration Proof

Reinforced internal structure withstands constant wave impact and engine vibration

Marine Grade Sealed

Fully sealed maintenance-free design safe for installation in any position

Need Marine Battery Solutions?

Our engineers will recommend the optimal CASPIAN ESP Marine battery for your vessel and operating conditions.