Rolls Surrette S2-L16-SC 2V Flooded Deep Cycle Battery
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2V L16-SC Deep-Cycle Battery built for large solar, off-grid, and industrial energy storage systems.
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1503Ah High-Capacity Output at the 20-hour rate for long-duration discharge in large battery banks.
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Heavy-Duty Flooded Lead-Acid Design with high plate count for extended cycle life and dependable deep-cycle performance.
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Exceptional Reserve Capacity for sustained loads in mission-critical backup and renewable applications.
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Rugged Polypropylene Housing with vented flame-arrestor caps and rope/plastic handles for safer handling and serviceability.
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Rolls Surrette S2-L16-SC 2V Flooded Deep Cycle Battery
The Rolls S2 L16-SC is a 2-volt flooded deep-cycle battery engineered for serious energy storage—ideal for large solar arrays, off-grid installations, commercial battery banks, and industrial backup systems. Designed in the L16 format, it delivers high-capacity performance (1503Ah at the 20-hour rate) for long-duration discharge and consistent output under demanding loads.
Built with a heavy-duty internal plate structure, the S2 L16-SC is optimized for deep cycling and long service life in renewable and continuous-use environments. Its strong reserve performance makes it a dependable core component for large battery banks where stability and endurance matter most.
Housed in a rugged high-density polypropylene enclosure with vented flame-arrestor caps, it’s designed for safe operation and long-term maintenance. If you’re building a serious power system that relies on sustained, reliable storage, the Rolls S2 L16-SC delivers industrial-grade deep-cycle performance with proven durability.
S2 L16-SC Specifications
- Series: 4000
- Model: S2 L16-SC
- Volts: 2V
- Design: L16
- Cells: 1
- Plates/Cell: 53
- Terminal Type: LT
- Included Hardware: Stainless Steel Hex Cap Screw, Nut, Lock & Flat Washer
- Terminal Size & Thread: 5/16"-18
- Cables: Optional – 19" 4/0 interconnect cable
- Warranty: 3 Years
Charge Voltage Range
- Charge Voltage Range: 2.45–2.50 V/cell @ 25°C (77°F)
- Float Voltage: 2.25 V/cell @ 25°C (77°F)
- Recommended Charge Current: 175 A
- Maximum Charge Current: 290 A
- Self-Discharge Rate: 5–10% per month @ 25°C (77°F))
Capacity & Performance
- Amp-Hour @ 100 hr: 1728 AH
- Amp-Hour @ 72 hr: 1683 AH
- Amp-Hour @ 50 hr: 1623 AH
- Amp-Hour @ 20 hr: 1503 AH
- Amp-Hour @ 15 hr: 1413 AH
- Amp-Hour @ 10 hr: 1353 AH
- Amp-Hour @ 8 hr: 1293 AH
- Amp-Hour @ 5 hr: 1202 AH
- Amp-Hour @ 1 hr: 706 AH
- Cold Cranking Amps (CCA): 3378 @ 0°F / –18°C
- Marine Cranking Amps (MCA): 4223 @ 32°F / 0°C
- Reserve Capacity (RC @ 25A): 2909 min
- Reserve Capacity (RC @ 75A): 764 min
Physical Specs
- Weight: 130 lbs (59 kg)
- Length: 12.5" (318 mm)
- Width: 7.13" (181 mm)
- Height (Incl. Terminals): 17" (432 mm)
- Electrolyte Reserve: 2.25" (57 mm)
- Container Material: High Density Polypropylene
- Cover Material: High Density Polypropylene
- Handles: Rope / Plastic Handle
| Width | 7.13 |
|---|---|
| Height | 17 |
| Length | 12.5 |
| Condition | New |
| Country of Manufacture | Canada |
| Brand | Rolls Surrette |
| Warranty Life | 3yr |
| Chemistry | Sealed Lead Acid |
| Output Voltage | 6V |
| Amperage(20 hours) | 1503 |
| Amperage(100 hours) | 1728 |
| Rechargeable | Yes |
| CCA | 3378 |
| 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 | V |
