The AT122000D from Amp-Tech�s VRLA range features oxygen recombination technology for maintenance-free operation, a special low-gassing grid alloy for improved deep-discharge performance, and anti-vibration construction for demanding recreational, solar, backup power, telecommunications, and industrial applications. Its sealed AGM design eliminates the need for electrolyte maintenance while providing dependable long-term performance.
Built with a durable ABS case and engineered for deep-cycle service, the AT122000D delivers high capacity, low internal resistance, excellent charge retention, and a 12-year design life under float service conditions. Its heavy-duty construction and high discharge capability make it ideal for applications requiring sustained power and reliability.
- � Nominal Voltage: 12V
- � Cells Per Unit: 6
- � Capacity (10Hr): 200Ah
- � Capacity (20Hr): 210Ah
- � Capacity (5Hr): 169.5Ah
- � Capacity (3Hr): 154.2Ah
- � Length: 522mm
- � Width: 240mm
- � Height: 218mm
- � Total Height: 224mm
- � Weight: 62.3kg
- � Terminal Type: T11 (M8)
- � Post Style: T11
- � Assembly: F
- � Internal Resistance: Approximately 3.2m?
- � Maximum Charging Current: 60A
- � Maximum Discharge Current: 2000A (5 seconds)
- � Container Material: ABS (UL94-HB, UL94-V0 Optional)
- � Float Charging Voltage: 13.5V�13.8V @ 25�C
- � Cycle Use Voltage: 14.4V�15.0V @ 25�C
- � Temperature Compensation (Float): -3mV/�C/Cell
- � Temperature Compensation (Cycle): -4mV/�C/Cell
- � Self-Discharge: Less than 3% per month at 25�C
- � Design Life: 12 Years (Float Service)
- � Operating Temperature (Discharge): -20�C to 60�C
- � Operating Temperature (Charge): 0�C to 50�C
- � Storage Temperature: -20�C to 60�C
- � Normal Operating Temperature: 25�C � 5�C
- � Warranty (Private Use): 12 Months
- � Warranty (Commercial Use): 12 Months
- � Terminal Torque (M5): 6�7 N�m
- � Terminal Torque (M6): 8�10 N�m
- � Terminal Torque (M8): 10�12 N�m
- � Technology: VRLA AGM
- � Battery Construction: Oxygen Recombination, Low-Gassing Grid Alloy, Anti-Vibration Design
- � Accessibility: Maintenance Free
- � Approximate Weight Tolerance: �3%
- � Container: Heavy Duty ABS Construction