Rolls L-16 Battery | 445Ah | 6V | 2.7 kWh | Lead Acid S6-L16-HC

Rolls L-16 Battery | 445Ah | 6V | 2.7 kWh | Lead Acid S6-L16-HC

Regular price $449.99
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Rolls L-16 Battery | 445Ah | 6V | 2.7 kWh | Lead Acid S6-L16-HC

Rolls L-16 Battery | 445Ah | 6V | 2.7 kWh | Lead Acid S6-L16-HC

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MPN No: S6-L16-HC
Regular price $449.99

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Regular price $449.99

Rolls L-16 Battery 445Ah 6V Lead Acid S6-L16-HC

Buy 12 get $5 off per battery with code Buy12Rolls

The S6 L16-HC from is a heavy-duty flooded lead-acid (FLA) deep-cycle battery built on the proven L16 form factor. Designed for long service life and high reserve capacity, this battery delivers dependable energy storage for off-grid solar, backup power, and industrial applications where durability and performance are critical.


Key Technology

  • High-Capacity L16 Design
    Delivers 445Ah @ 20-hour rate for extended runtimes in deep-cycle applications.

  • Flooded Lead-Acid (FLA) Construction
    Robust, serviceable design with proven longevity and predictable performance.

  • Thick Plate Construction
    17 plates per cell enhance cycle life and deep-discharge durability.

  • Vented Safety Design
    Integral flame-arrestor vent caps improve operational safety.

  • Industrial-Grade Materials
    High-density polypropylene container and cover resist impact and chemical degradation.


Best Uses

  • Off-Grid Solar Power Systems
    Reliable storage for homes, cabins, and remote installations.

  • Battery Backup & UPS Systems
    Long reserve capacity for extended outage protection.

  • Industrial & Renewable Energy Storage
    Designed for repeated deep cycling in demanding environments.


Charging Characteristics

  • Charge Voltage: 2.45 – 2.50 V/cell @ 25°C (77°F)

  • Float Voltage: 2.25 V/cell @ 25°C (77°F)

  • Recommended Charge Current: 50 A

  • Maximum Charge Current: 85 A

  • Self-Discharge: 5–10% per month @ 25°C


Warranty

  • Manufacturer Warranty: 3 years

Why people choose it:

  • Very long lifespan when cycled at ~50% DoD

  • Handles daily charge/discharge cycles

  • Much cheaper per kWh than lithium upfront

  • Proven performance in harsh environments

Often wired in series/parallel banks to create:

  • 12 V (2 batteries)

  • 24 V (4 batteries)

  • 48 V (8 batteries)


Product Specifications

Specification Details
Model S6 L16-HC
Battery Type Flooded Lead-Acid (FLA)
Nominal Voltage 6 V
Capacity (20-hr) 445 Ah
Capacity (100-hr) 512 Ah
Reserve Capacity @ 25A 861 minutes
Reserve Capacity @ 75A 226 minutes
Cold Cranking Amps (CCA) 1040 A @ 0°F
Marine Cranking Amps (MCA) 1299 A @ 32°F
Terminal Type LT, 5/16"-18 threaded
Weight 122.5 lbs 
Dimensions (L × W × H) 12.5 × 7.13 × 16.75 in
Container High-density polypropylene
Warranty 3 years

Proven Deep-Cycle Performance You Can Rely On

The Rolls S6 L16-HC delivers industry-trusted deep-cycle performance with exceptional reserve capacity and durability—making it a preferred choice for serious off-grid, backup, and renewable energy storage systems.