Rolls Surrett 4KS25PS 4 Volt Battery


Availability: 3 to 5 days

SKU: 4-KS-25PS

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The Rolls Surrette 4KS25PS (4-KS-25PS / 4KS-25PS) is rated at 1350 amp Hrs. @ 20 Hr. rate. This battery is the 315 pound gorilla of the 4 volt Renewable Energy Arena. The 4KS25PS (4-KS-25PS / 4KS-25PS) is a ultimate expansion of the Roll's New Generation Dual-Container 4 Volt line. Using the famous Rolls Surrette KS plate, this battery offers the highest capacity of the Rolls Surrette Renewable Energy Line. 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 1350AH Bank, you will need 3 of the 4KS25PS (4-KS-25PS / 4KS-25PS) for a 12 Volt System, 6 of the 4KS25PS (4-KS-25PS / 4KS-25PS) for a 24 Volt System and 12 of the 4KS25PS for a 48 Volt System. Each additional string will multiply the AH.

Real world expectations: The 4KS25PS (4-KS-25PS / 4KS-25PS)4KS-25PS will supported a 25 amp load for 71 hours!


Model ROLLS 4KS-25PS
Voltage 4 Volts
Capacity @ 25 Amps 4290 Minutes
Amp Hours / 100 hr 1904 AH / 19.04 A
Amp Hours / 72 hr 1796 AH / 24.94 A
Amp Hours / 50 hr 1661 AH / 33.21 A
Amp Hours / 20 hr 1350 AH / 67.5 A
Amp Hours / 5 hr 905 AH / 180.9 A
Length 15 3/4" (400 mm)
Width 10 5/8" (270 mm)
Height 24 3/4" (629 mm)
Weight 315 lbs (143 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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