Rolls Surrette Battery - 4V (4KS21PS)


Out of Stock

SKU: 4-KS-21PS

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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.


Model ROLLS 4KS-21PS
Voltage 4 Volts
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
You may return most unused products to us for a refund or replacement within 30 days of receipt. Items must be in new re-sellable condition with all original packaging, paperwork and accessories. For your protection, please send returns via a traceable method. We are not responsible for lost or missing returns without tracking information. Return freight and shipping is non-refundable. Products that qualified for free shipping will be credited the product price minus shipping costs. Unless otherwise requested, back orders will be refund to assure a you receive your order within an acceptable time.

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