Rolls Surrette 31M120 (31-M-120) Solar Battery
12 Volt, Six (6) Cell
Rolls Surrette 31M120 (31-M-120) 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 31M120 (31-M-120) deep cycle batteries feature a high cycle life with
thick positive plates and a large liquid reserve. The 31M120 (31-M-120) is a 12 Volt battery
in a Group 31 size. Rolls Surrette takes the Group 31 size battery to even higher levels by
improving the capacity and service life. This battery is unsurpassed in reliability. The model
31M120 (31-M-120) has a capacity of 160 amp Hrs. @100 Hr. rate or 120 amp Hrs. @20 Hr.
rate. Connections are easy due to the dual terminals (Post and Stud). The battery is packaged
in a lightweight structural molded container.
The warranty for the Rolls 31M120 (31-M-120) battery is seven (7) years. The first 24
months are full replacement. The next 60 months are prorated.
For a Single String 160 AH Bank @100 Hr, you will need 1 of the 31M120 (31-M-120) for a
12 Volt System, 2 of the 31M120 (31-M-120) for a 24 Volt System and 4 of the 31M120 (311
M-120) for a 48 Volt System. Each additional string will multiply the AH.
( ** Click to download and save on your computer. PDF format. Adobe Acrobat viewer required for viewing.)