The 6-CS-21PS by Rolls is one of the highest capacity batteries to use for deep cycle backup for industrial sized systems. Offering 683AH at the 20hr rate the 6-CS-21PS offers extremely high capacity at a good price. We recommend the 6-CS-21PS for use in Solar backup systems, off grid configurations, industrial configurations, and any other application that requires large capacity deep cycle storage.
Rolls Batteries are made in North America and are made to the highest standards in the industry.As most Rolls Surrette batteries are built to order, there can be a delay of 2-4 weeks. Because of this, each order is quoted individually at the time of the request.