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Rolls Surrette 2-YS-27PS 2V 2190Ah Flooded Deep Cycle Battery

In stock
SKU
2-YS-27PS
  • 2V Industrial Deep-Cycle Battery designed for large off-grid, solar, and commercial energy storage systems.

  • High-Capacity Energy Storage engineered for long-duration discharge and dependable power delivery in large battery banks.

  • Heavy-Duty Plate Construction optimized for deep cycling, extended service life, and high reliability under frequent discharge.

  • Strong Reserve Power Output ideal for continuous-load and mission-critical power applications.

  • Rugged Dual-Wall Housing with polypropylene/HDPE construction and flame-arrestor vent caps for safe, long-term operation.

Special Price $969.00 Regular Price $1,099.00
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Rolls Surrette 2 YS-27PS 2V Flooded Deep Cycle Battery


The Rolls 2 YS-27PS is a robust 2-volt industrial deep-cycle battery built for demanding energy storage applications. Designed for large solar arrays, off-grid power systems, renewable energy installations, and commercial backup power, it delivers reliable, long-duration performance where consistency and durability are essential.

Constructed with heavy-duty internal plates, the 2 YS-27PS is engineered to withstand repeated deep discharges while maintaining stable output and extended service life. Its high reserve capacity makes it well suited for large battery banks that require sustained power delivery over long discharge cycles.

Housed in a rugged dual-wall polypropylene and HDPE enclosure, the battery is built for strength, safety, and longevity. Flame-arrestor vent caps support proper ventilation and maintenance, ensuring dependable operation in demanding environments. For large-scale energy storage systems that require proven deep-cycle reliability, the Rolls 2 YS-27PS is a trusted solution.

Important Notice Regarding Rolls Surrette Battery Availability & Lead Times

Rolls Surrette batteries are premium, made-to-order products and are subject to manufacturer lead times. In addition, availability and pricing may be impacted by tariffs and manufacturer cost increases. As a result, posted lead times and pricing are subject to change without notice.

That said, we ship from multiple warehouses located throughout the United States. In many cases, we can fulfill orders sooner than the standard lead times listed below, depending on inventory availability near your location.

For the most accurate lead times and current pricing and delivery timelines, don't hesitate to contact our sales team before placing your order. We are happy to assist and help ensure the best possible delivery option for your needs.

Typical Manufacturer Lead Times (as of late 2025)

- Series 4000 & 4500 (2V L16): Approximately 6–8 weeks
- Series 5000 (2V, 4V, 6V, 8V): Approximately 9 weeks
- AGM Batteries: May have 6–8 week lead times
- Industrial / Rail Applications: Approximately 9 weeks

2 YS-27PS Specifications

  • Series: 5000
  • Model: 2 YS 27PS
  • Volts: 2V
  • Design: SPEC
  • Cells: 1
  • Plates/Cell: 27
  • Terminal Type: Flag
  • Included Hardware: Stainless Steel Hex Cap Screw, Nut, Lock & Flat Washer
  •  Terminal Size & Thread: 5/16"-18
  • Cables: 19" 4/0 interconnect cables
    Warranty: 5 Years


Charging Specifications

  • Charge Voltage Range: 2.45–2.50 V/cell @ 25°C (77°F)
  • Float Voltage Range: 2.25 V/cell @ 25°C (77°F)
  • Self-Discharge Rate: 5–10% per month @ 25°C (77°F)

Capacity & Performance 

  • Amp-Hour @ 100 hr: 2825 AH
  • Amp-Hour @ 72 hr: 2672 AH
  • Amp-Hour @ 50 hr: 2530 AH
  • Amp-Hour @ 20 hr: 2190 AH
  • Amp-Hour @ 15 hr: 2037 AH
  • Amp-Hour @ 10 hr: 1949 AH
  • Amp-Hour @ 8 hr: 1884 AH
  • Amp-Hour @ 5 hr: 1752 AH
  • Amp-Hour @ 1 hr: 986 AH
  • Cold Cranking Amps (CCA): 4975 @ 0°F / –18°C
  • Marine Cranking Amps (MCA): 6219 @ 32°F / 0°C
  • Reserve Capacity (RC @ 25A): 5257 min
  • Reserve Capacity (RC @ 75A): 1752 min

Physical Specs

  • Weight: 246 lbs (111.5 kg)
  • Length: 14" (356 mm)
  • Width: 9" (229 mm)
  • Height (Incl. Terminals): 31.63" (803 mm)
  • Electrolyte Reserve: 3.75" (95 mm)
More Information
Width 9
Height 31.62
Length 15.5
Condition New
Country of Manufacture Canada
Brand Rolls Surrette
Warranty Life 5
Chemistry Flooded
Output Voltage 2
Amperage(20 hours) 2190
Amperage(100 hours) 2825
Rechargeable No
CCA 4975
Watts W
Warranty 3 Year Manufacturer Warranty
Special Notes Before purchasing, please be advised that it is recommended to replace your original battery pack with that of the same chemistry. This battery may require a skilled installer or special tools to replace. For skilled end users only. This battery may require soldering and special tools to replace. For skilled end users only. Extended battery packs may require an extra cover that will accommodate its size.
Voltage 2V
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