Valve-Regulated Lead-Calcium Batteries – Liberty Series 1000

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Valve-Regulated Lead-Calcium Batteries

Product Information

Valve-Regulated Lead-Calcium Batteries For Standby Applications

Capacities from 100 to 600 Ampere-hours (8 hours to 1.75 VPC) | 343 to 2060 Watts per cell (15 mins to 1.67 VPC)

Liberty Series 1000 valve regulated lead-acid (VRLA) batteries are engineered to provide performance reliability and consistency over the life of the product.

Designed using patented processes, these products offer long battery life with minimal maintenance.

The versatile Liberty Series 1000 10-year VRLA product fits virtually anywhere and provides superior performance in the most demanding applications.

Features and Options
  • Advanced, computer-controlled thermal cover-to-jar weld
  • Automated, state-of-the-art, cast-on strap process
  • Through-the-partition intercell connection
  • Copper-to-copper connections
  • Patented and time-tested post seal design with secondary epoxy seal
  • Two-fold vent system, comprised of a low-pressure safety valve with flash arrester
  • Thick radial grid design for both positive and negative plates
  • Fully automated vacuum and filling operation
  • Immobilized electrolyte technology using an absorbent glass mat design (AGM)
  • Non-spillable designation
  • High-impact resistant PVC container and cover
SPECIFICATIONS
 
ELECTRICAL
Nominal voltage See Model Table
Number of cells See Model Table
Rated 8-hr to capacity (ampere-hours to 1.75 VPC) See Model Table
Rated 15-min capacity (watts per cell to 1.67 VPC) LS12-100 - 244 | LS6-200 - 688 | LS4-300 - 1303 | LS2-600 - 2060
Internal resistance per cell LS12-100 - 0.000786 Ohms | LS6-200 - 0.000393 Ohms | LS4-300 - 0.000262 Ohms | LS2-600 - 0.000131 Ohms
Short circuit current LS12-100 - 2545A | LS6-200 - 5089A | LS4-300 - 7634A | LS2-600 - 15267A
 
GENERAL
Electrolyte at 77°F (25°C) 1.300 gravity nominal sulfuric acid
System Float Voltages 2.25–2.27 volts per cell
Life expectancy 10 years, full service at 77°F (25°C)
Container and cover High-impact, PVC Flammability ratings: UL 94-V0; ASTM D-635, self-extinguishing Oxygen index > 32
Safety vent system Low-pressure release valve with flash arrester
 
PHYSICAL SPECIFICATIONS
Dimensions, inches (mm)

16.58 (421) L x 6.84 (174) W x 8.95 (227) H
Weight 95 lbs (43 kg)
Plate thickness, inches (mm) Positive - 0.140 (3.56) | Negative - 0.085 (2.16)
Terminal Characteristics 0.625 in diameter, threaded copper insert, 0.75 in deep. Fasten with 1/4-20 stainless steel hex bolt /washer.
See datasheet for more detailed specification including discharge tables.
AVAILABLE MODELS
Model Number Nominal Voltage # of Cells 8 Hour Capacity
LS12-100 12V 6 / unit 100Ah to 10.5V
LS6-200 6V 3 / unit 200Ah to 5.25V
LS4-300 4V 2 / unit 300Ah to 3.5V
LS2-600 2V 1 / unit 600Ah to 1.75V

NOTE: LS2-600 has 2 cells connected in parallel for 2-volt unit.

COMPATIBLE BATTERY TRAYS