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

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.

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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

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

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