Rolls Surrette 4-KS-27PS 4V 1518Ah Deep Cycle Flooded Lead Acid Battery
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4V Industrial Deep-Cycle Battery engineered for large solar, off-grid, renewable energy, and commercial backup 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 Flooded Lead-Acid Design with robust internal plates for extended cycle life and deep-cycle reliability.
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Exceptional Reserve Power built for continuous-load and mission-critical energy storage applications.
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Rugged Dual-Wall Housing constructed from polypropylene/HDPE with flame-arrestor vent caps for safe, long-term operation.
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Rolls Surrette 4 KS-27PS 4V Flooded Deep Cycle Battery
The Rolls 4 KS-27PS is a high-capacity 4-volt industrial deep-cycle battery designed for demanding energy storage environments. Built for solar arrays, off-grid power systems, renewable energy installations, and commercial backup applications, it delivers dependable long-duration power where consistency and endurance are essential.
Featuring heavy-duty internal plate construction, the 4 KS-27PS is optimized for repeated deep-cycle operation, maintaining stable output and long service life under frequent discharge conditions. Its high reserve capacity makes it well suited for large battery banks that require sustained, reliable energy delivery over extended 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 performance in harsh or high-demand environments. The Rolls 4 KS-27PS is a proven solution for large-scale energy storage systems that demand strength, stability, and long-term deep-cycle performance.
4 KS-27PS Specifications
- Series: 5000
- Model: 4 KS 27PS
- Volts: 4V
- Design: SPEC
- Cells: 2
- 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: 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: 1959 AH
- Amp-Hour @ 72 hr: 1852 AH
- Amp-Hour @ 50 hr: 1754 AH
- Amp-Hour @ 20 hr: 1518 AH
- Amp-Hour @ 15 hr: 1412 AH
- Amp-Hour @ 10 hr: 1351 AH
- Amp-Hour @ 8 hr: 1306 AH
- Amp-Hour @ 5 hr: 1215 AH
- Amp-Hour @ 1 hr: 683 AH
- Cold Crank Amps (CCA): 3580 @ 0°F / –18°C
- Marine Crank Amps (MCA): 4475 @ 32°F / 0°C
- Reserve Capacity (RC @ 25A): 3644 Minutes
- Reserve Capacity (RC @ 75A): 1215 Minutes
Physical Specs
- Weight: 338.5 lbs (153.5 kg)
- Length: 15.75" (400 mm)
- Width: 10.63" (270 mm)
- Height (Incl. Terminals): 24.75" (629 mm)
- Electrolyte Reserve: 3.75" (95 mm)
| Width | 10.62 |
|---|---|
| Height | 24.76 |
| Length | 15.75 |
| Condition | New |
| Country of Manufacture | Canada |
| Brand | Rolls Surrette |
| Warranty Life | 5 |
| Chemistry | Flooded |
| Output Voltage | 4 |
| Amperage(20 hours) | 1518 |
| Amperage(100 hours) | 1959 |
| Rechargeable | Yes |
| CCA | 3580 |
| 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 | 4V |
