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

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

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.