Handle every wave with the Crown 31SDC-HD SLI battery
The Crown 31SDC-HD SLI severe duty marine battery is engineered to deliver unmatched power. It is designed with SolidCast grids of uniform wire thickness for longer life and better reliability and a CleanFit cover for maintenance-free operation. The recessed handle makes for safe installation and handling.
The stainless steel threaded terminal resists corrosion and optimizes efficiency in tough environments. Thicker connectors provide premium performance and reliability, and PosiWrap separators reduce maintenance and prevent failure from short-circuiting. The 31SDC-HD SLI battery is made in America for safe, rugged dependability.
Advantage Batteries is proud to offer a great price on all Crown 31SDC-HD 12V SLI batteries in stock. Crown batteries are designed, engineered and manufactured in the USA and feature a globally proven performance. SLI (Starter, Lights, Ignition) batteries are mainly for automotive, light truck, EVs, marine and golf car applications.
Crown Batteries, the Power Behind Performance. Designed with advanced plate and internal construction to be the finest engineered batteries you’ll find.