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The Rolls Surrette 4KS21PS (4-KS-21PS / 4KS-21PS) is rated at 1104 amp Hrs. @ 20 Hr. rate. The 4KS21PS (4-KS-21PS / 4KS-21PS) is a practical expansion of the Roll's New Generation Dual-Container 4 Volt line. Using the famous Rolls Surrette KS plate, this battery offers higher capacity and less watering due to fewer cells per string. The KS plate batteries have a reputation of 15-20 years expected life.
Warranty is 10 years (first 36 months replacement, next 84 months pro rated).
For a Single String 1104 AH Bank, you will need 3 of the 4KS21PS (4-KS-21PS / 4KS-21PS) for a 12 Volt System, 6 of the 4KS21PS (4-KS-21PS / 4KS-21PS) for a 24 Volt System and 12 of the 4KS21PS for a 48 Volt System. Each additional string will multiply the AH.
|Capacity @ 25 Amps||3575 Minutes|
|Amp Hours / 100 hr||1557 AH / 15.57 A|
|Amp Hours / 72 hr||1468 AH / 20.39 A|
|Amp Hours / 50 hr||1358 AH / 27.16 A|
|Amp Hours / 20 hr||1104 AH / 55.2 A|
|Amp Hours / 5 hr||740 AH / 148 A|
|Length||15 3/4" (400 mm)|
|Width||9 3/8" (238 mm)|
|Height||24 3/4" (464 mm)|
|Weight||267 lbs (121 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 directly from the manufacturer or distributor and will arrive separately from any other products ordered. Availability estimates are based on average lead times and can vary due to stock status and location.
Returns & Replacements
If you are not satisfied with your purchase, you may return the product within 30 days for a replacement or a refund of the product value. Products must be unused in re-sellable condition with all original packaging, paperwork and accessories.