Important NoticeOverview
The S-550 by Rolls Surrette is one of the most popular batteries to use for deep cycle backup. Offering 428AH at the 20hr rate the S-550 offers high capacity at a good price. We recommend the S-550 for use in Solar backup systems, off grid 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.
*Shipping does not include fees for highly rural location, hard to reach locations, islands or location requiring ferry's. These locations may be subject to additional shipping fees. You will be advised prior to your order being processed if additional fees are required, at which point you may proceed with the order if accepted.Features
- High density polypropylene container and cover
- Rope handles
- Flag terminals
- 3 cells - 17 plates per cell
- Electrolyte reserve 2 1/4" above plates
- Reserve Capacity (RC) @ 25 amps: 828 minutes
