Rolls Surrette 4KS21P (4-KS-21P / 4KS-21P) Battery
4 Volt, Two (2) Cell
Rolls Surrette 4KS21P (4-KS-21P) Stationary Batteries for Solar Panel Photovoltaic,
Inverter, Renewable Energy and Alternative (Alternate) Energy
Applications. Deep Cycle Battery for Standby (Stand By) Applications
The Rolls Surrette 4KS21P (4-KS-21P) is a 4 volt battery rated at 1,557 amp Hrs. @100 Hr.
rate or 1,104 amp Hrs. @20 Hr. rate. This battery is a very high capacity battery with New
Generation series 5000 advantages and features. Dual case, replaceable cells, small foot print
and an expected life of over 10 years (depending on maintenance and application). This battery
is a quantum leap from the performance and longevity provided by golf cart and L-16 floor
scrubber types. Flag terminals provide a secure cable connection.
The warranty for the Rolls 4KS21P (4-KS-21P) battery is five (5) years free replacement.
This is a serious battery for large systems offering performance over a long service life.
For a single string 1,557 AH Bank @100 Hr. rate, you will need 3 of the 4KS21P (4-KS21P) for a 12 Volt system, 6 of the 4KS21P (4-KS-21P) for a 24 Volt system and 12 of the
4KS21P (4-KS-21P) for a 48 Volt system. Each additional string will multiply the AH.
Real world expectations: The Rolls Surrette 4KS21P (4-KS-21P) will support a 25 amp load
for 56 hours!
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