Specifications for the FT-RITA-180-12V battery:

• Model: FT12-180 (12V, 180Ah)
• Cells Per Unit: 6
• Voltage Per Unit: 12V
• Nominal Capacity: 180Ah (at a 10-hour rate to 1.80V per cell at 25°C)
• Weight: Approximately 52.0 kg (with a tolerance of ±3%)
• Internal Resistance: Approximately 4.0 mΩ
• Terminal: F14 (M8)
• Max. Discharge Current: 1800A (for 5 seconds)
• Design Life: 12 years (in float charging)
• Recommended Maximum Charging Current: 54.0 A
• Standby Use Voltage: 13.6 V~13.8 V at 25°C (with temperature compensation of -3mV/°C/cell)
• Cycle Use Voltage: 14.6 V~14.8 V at 25°C (with temperature compensation of -4mV/°C/cell)
• Operating Temperature Range:
  • Discharge: -20°C~60°C
  • Charge: 0°C~50°C
  • Storage: -20°C~60°C
• Self Discharge: Less than 3% per month at 25°C
• Container Material: A.B.S. UL94-HB, UL94-V0 (optional)
• Dimensions:
  • Length: 560±2 mm (22.1 inches)
  • Width: 125±2 mm (4.92 inches)
  • Height: 316±2 mm (12.4 inches)
  • Total Height: 316±2 mm (12.4 inches)
• Terminal Torque Values:
  • M5: 6~7 N*m
  • M6: 8~10 N*m
  • M8: 10~12 N*m
• Constant Current Discharge Characteristics (25°C):
  • Various discharge rates from 15 minutes to 20 hours
• Constant Power Discharge Characteristics (25°C):
  • Various discharge rates from 15 minutes to 20 hours
• Design: Specially designed for telecom use with a 12-year design life in float service. The battery can be installed in any position while maintaining high reliability due to a new AGM separator and centralized venting system. Dimensions are suitable for 19" and 23" cabinet installation.