Rolls Surrette S6-L16-EX 6V Flooded Deep Cycle Battery

In stock
SKU
S6-L16-EX
  • 6V L16-EX Deep-Cycle Battery engineered for high-demand solar, off-grid, and backup power applications.

  • Extended-Capacity Performance delivers increased runtime and higher usable energy compared to standard L16 batteries.

  • Flooded Lead-Acid Construction with extra-thick positive plates for enhanced durability and long cycle life.

  • High Reserve Power Output designed for sustained discharge in large battery banks and renewable energy systems.

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

$599.99
Buy 2 $514.00 eachsave 14%
Buy 6 $503.00 eachsave 16%
Buy 12 $493.00 eachsave 18%
Buy 16 $483.00 eachsave 19%
  • In a flash shipping on all orders
  • Safe shopping guarantee
  • Secure online payments
  • 30 days money back guarantee

Rolls Surrette S6 L16-EX 6V Flooded Deep Cycle Battery
 

The Rolls S6 L16-EX is a premium 6-volt deep-cycle battery built for demanding energy storage environments. Designed as an extended-capacity version of the L16 platform, it provides longer runtimes and improved durability for solar power systems, off-grid installations, renewable energy banks, and backup power applications.

Constructed using a flooded lead-acid design with extra-thick positive plates, the S6 L16-EX is engineered to withstand frequent deep discharges while delivering consistent, reliable performance over an extended service life. Its high reserve capacity makes it an excellent choice for systems that require steady power output over long discharge periods.

Encased in a rugged polypropylene housing with flame-arrestor vent caps, the battery supports safe operation, routine maintenance, and long-term reliability. Whether deployed in residential solar arrays, remote power systems, or industrial energy storage, the Rolls S6 L16-EX delivers proven deep-cycle performance built to last.

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

S6 L16-EX Specifications

  • Series: 4500
  • Model: S6 L16-EX
  • Volts: 6V
  • Design: L16
  • Cells: 3
  • Plates/Cell: 11
  • Terminal Type: LT
  • Included Hardware: Stainless Steel Hex Cap Screw, Nut, Lock & Flat Washer
  • Terminal Size & Thread: 5/16"-18
  • Weight: 130 lbs (59 kg)
  • Length: 12.5" (318 mm)
  • Width: 7.13" (181 mm)
  • Height (Incl. Terminals): 16.75" (425.5 mm)
  • Cables: Optional – 19" 4/0 interconnect cable
  • Warranty: 4 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)
  • Recommended Charge Current: 45 A
  • Maximum Charge Current: 70 A
  • Self-Discharge Rate: 5–10% per month @ 25°C (77°F)

Capacity & Performance:

  • Amp-Hour @ 100 hr: 479 AH
  • Amp-Hour @ 72 hr: 453 AH
  • Amp-Hour @ 50 hr: 429 AH
  • Amp-Hour @ 20 hr: 371 AH
  • Amp-Hour @ 15 hr: 345 AH
  • Amp-Hour @ 10 hr: 330 AH
  • Amp-Hour @ 8 hr: 319 AH
  • Amp-Hour @ 5 hr: 297 AH
  • Amp-Hour @ 1 hr: 167 AH
  • Cold Cranking Amps (CCA): 871 @ 0°F / –18°C
  • Marine Cranking Amps (MCA): 1088 @ 32°F / 0°C
  • Reserve Capacity (RC @ 25A): 890 min
  • Reserve Capacity (RC @ 75A): 297 min

Physical Specifications

  • Weight: 130 lbs (59 kg)
  • Length: 12.5" (318 mm)
  • Width: 7.13" (181 mm)
  • Height (Incl. Terminals): 16.75" (425.5 mm)
  • Electrolyte Reserve: 3.75" (95 mm)

     

More Information
Width 7.13
Height 16.75
Length 12.5
Condition New
Country of Manufacture Canada
Brand Rolls Surrette
Warranty Life 4
Chemistry Sealed Lead Acid
Output Voltage 6V
Amperage(20 hours) 371
Amperage(100 hours) 479
Rechargeable Yes
CCA 871
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
More from Rolls Surrette