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Rolls Surrette S2-L16 2V Flooded Deep Cycle Battery

In stock
SKU
S2-L16
  • 6V L16 Deep-Cycle Battery designed for renewable energy, off-grid, and backup power applications.

  • High-Capacity Output delivering reliable long-duration performance for solar arrays and battery banks.

  • Flooded Lead-Acid Construction with thick positive plates for extended cycle life and dependable deep-cycle operation.

  • Strong Reserve Capacity engineered for sustained discharge and consistent power delivery.

  • Rugged Polypropylene Case with flame-arrestor vent caps and integrated handles for safe handling and installation.

Special Price $399.00 Regular Price $499.99
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Rolls Surrette S2-L16 2V Flooded Deep Cycle Battery
 

The Rolls S2 L16 is a dependable 2-volt deep-cycle battery built for long-term energy storage in solar, off-grid, and backup power systems. Designed in the popular L16 form factor, it provides the preventable capacity and durability required for renewable energy banks, cabins, RV systems, and industrial backup installations.

Constructed with thick positive plates and a flooded lead-acid design, the S2 L16 is engineered to withstand repeated deep discharges while maintaining stable, consistent output. Its strong reserve capacity makes it well-suited for applications where steady power over extended periods is critical.

 

Housed in a rugged polypropylene case with flame-arrestor vent caps, the battery is built for safe operation, easy maintenance, and long service life. Whether used in a small solar array or as part of a larger battery bank, the Rolls S2 L16 delivers proven deep-cycle performance and reliability.

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

S2 L16 Specifications

  • Series: FLA Series 4000
  • Model: S2 L16
  • Volts: 2V
  • Design: L16
  • Cells: 1
  • Plates/Cell: 43
  • 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

Charging Specification

  • 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: 135 A
  • Maximum Charge Current: 225 A
  • Self-Discharge Rate: 5–10% per month @ 25°C (77°F)

Capacity & Performance

  • Amp-Hour @ 100 hr: 1344 AH
  • Amp-Hour @ 72 hr: 1309 AH
  • Amp-Hour @ 50 hr: 1263 AH
  • Amp-Hour @ 20 hr: 1169 AH
  • Amp-Hour @ 15 hr: 1099 AH
  • Amp-Hour @ 10 hr: 1052 AH
  • Amp-Hour @ 8 hr: 1005 AH
  • Amp-Hour @ 5 hr: 935 AH
  • Amp-Hour @ 1 hr: 549 AH
  • Cold Cranking Amps (CCA): 2729 @ 0°F / –18°C
  • Marine Cranking Amps (MCA): 3411 @ 32°F / 0°C
  • Reserve Capacity (RC @ 25A): 2263 min
  • Reserve Capacity (RC @ 75A): 594 min

Physical Specs

  • Weight: 120 lbs (54.5 kg)
  • Length: 12.5" (318 mm)
  • Width: 7.13" (181 mm)
  • Height (Incl. Terminals): 17" (432 mm)
  • Electrolyte Reserve: 2.25" (57 mm)

 

More Information
Width 7.13
Height 17
Length 12.5
Condition New
Country of Manufacture Canada
Brand Rolls Surrette
Warranty Life 3
Chemistry Sealed Lead Acid
Output Voltage 6V
Amperage(20 hours) 1169
Amperage(100 hours) 1334
Rechargeable Yes
CCA 2729
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
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