Rolls Surrette 2-YS-31PS 2V 2527Ah Deep Cycle Flooded Lead Acid Battery
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2V Industrial Deep-Cycle Battery engineered for large solar, off-grid, and commercial energy storage systems.
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Very High-Capacity Energy Storage designed for long-duration discharge in large battery banks.
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Heavy-Duty Plate Construction optimized for deep cycling, extended service life, and reliable output under frequent discharge.
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Strong Reserve Power Output ideal for continuous-load and mission-critical backup applications.
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Rugged Dual-Wall Housing with polypropylene/HDPE construction and flame-arrestor vent caps for safe, long-term operation.
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Rolls Surrette 2 YS-31PS 2V Flooded Deep Cycle Battery
The Rolls 2 YS-31PS is a high-capacity 2-volt industrial deep-cycle battery built for demanding energy storage environments. Designed for large off-grid systems, solar installations, renewable energy banks, and commercial backup power, it delivers dependable long-duration performance where reliability is essential.
Constructed with heavy-duty internal plates, the 2 YS-31PS is optimized for repeated deep-cycle operation, maintaining stable output and extended service life under continuous use. Its very high reserve capacity makes it well suited for large battery banks that require sustained power delivery over long discharge periods.
Encased in a rugged dual-wall polypropylene and HDPE enclosure, the battery is engineered for durability, safety, and longevity. Flame-arrestor vent caps support proper ventilation and routine maintenance, ensuring dependable operation in harsh or high-demand environments. The Rolls 2 YS-31PS is a proven solution for large-scale energy storage systems that demand strength, stability, and long-term deep-cycle performance.
2 YS-31PS Specifications
- Series: 5000
- Model: 2 YS 31PS
- Volts: 2V
- Design: SPEC
- Cells: 1
- Plates/Cell: 31
- 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: 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: 3260 AH
- Amp-Hour @ 72 hr: 3083 AH
- Amp-Hour @ 50 hr: 2919 AH
- Amp-Hour @ 20 hr: 2527 AH
- Amp-Hour @ 15 hr: 2350 AH
- Amp-Hour @ 10 hr: 2249 AH
- Amp-Hour @ 8 hr: 2173 AH
- Amp-Hour @ 5 hr: 2022 AH
- Amp-Hour @ 1 hr: 1137 AH
- Cold Cranking Amps (CCA): 5741 @ 0°F / –18°C
- Marine Cranking Amps (MCA): 7176 @ 32°F / 0°C
- Reserve Capacity (RC @ 25A): 6065 min
- Reserve Capacity (RC @ 75A): 2022 min
Physical Specs
- Weight: 284.5 lbs (129 kg)
- Length: 15.5" (394 mm)
- Width: 9" (229 mm)
- Height (Incl. Terminals): 31.63" (803 mm)
- Electrolyte Reserve: 3.75" (95 mm)
| Width | 9 |
|---|---|
| Height | 31.64 |
| Length | 15.5 |
| Condition | New |
| Country of Manufacture | Canada |
| Brand | Rolls Surrette |
| Warranty Life | 5 |
| Chemistry | Flooded |
| Output Voltage | 2 |
| Amperage(20 hours) | 2527 |
| Amperage(100 hours) | 3260 |
| Rechargeable | Yes |
| CCA | 5740 |
| 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 |
