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The Rolls Surrette Rolls Surrette 2YS31PS (2-YS-31PS / 2YS-31PS) is a 2 volt battery rated at 2,430 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 15 -20 years. This battery is a quantum leap from the performance and longevity provided by golf cart and L-16 floor scrubber types.
Warranty is 10 years (first 36 months replacement, next 84 months pro rated.)
This is a serious battery for large systems offering muscle performance over a long service life.
For a Single String 2,430 AH Bank @ 20Hr. rate, you will need 6 of the 2YS31PS (2-YS-31PS / 2YS-31PS) for a 12 Volt System, 12 of the Rolls Surrette 2YS31PS (2-YS-31PS / 2YS-31PS) for a 24 Volt System and 24 of the 2YS31PS for a 48 Volt System. Each additional string will multiply the AH.
Real world expectations: The Rolls Surrette 2YS31PS (2-YS-31PS / 2YS-31PS) will support a 25 amp load for 129 hours!
|Capacity @ 25 Amps||8193 Minutes|
|Amp Hours / 100 hr||3426 AH / 34.26 A|
|Amp Hours / 72 hr||3232 AH / 44.89 A|
|Amp Hours / 50 hr||2989 AH / 59.78 A|
|Amp Hours / 20 hr||2430 AH / 121.5 A|
|Amp Hours / 5 hr||1628 AH / 325.62 A|
|Length||15 1/2" (394 mm)|
|Width||9" (229 mm)|
|Height||31 5/8" (803 mm)|
|Weight||285 lbs (129 kg)|
Batteries require a custom freight quote. After your order is placed, we will contact you with shipping rates and will complete your order upon your approval.
This product is shipped from one of our warehouses in Northern California. Orders placed after 12 p.m. will typically ship the following business day. To see an estimate of our delivery times, click here.
Returns & Replacements
Products can be returned for a refund within 30 days of receipt if unused and in original packaging. Returns are paid for by customer unless product is defective or damaged, in which case Real Goods assumes responsibility. Please use Fedex, UPS, or USPS with tracking, for returns.
Returns of solar panels, inverters or other large ticket items will incur a re-stocking fee of up to 20%. Freight shipping is non-refundable.