From Rolls Surrette's 5000 series, the 6CS21P is a 6-volt battery rated at 683 amp-hours @ 20-hour rate (963 amp-hours @ 100 amp-hour rate). Using the famous Surrette CS plate, this battery offers higher capacity and less watering due to fewer cells per string. The CS plate has been in service for over 20 years and Surrette knows exactly what to expect from batteries using these plates. The CS plate batteries have a reputation of 15-20 years expected life. Dual-container design.
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