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: 13.5V13.8V @ 25C
- Cycle Use Voltage: 14.4V15.0V @ 25C
- Temperature Compensation (Float): -3mV/C/Cell
- Temperature Compensation (Cycle): -4mV/C/Cell
- Self-Discharge: Less than 3% per month at 25C
- Design Life: 12 Years (Float Service)
- Operating Temperature (Discharge): -20C to 60C
- Operating Temperature (Charge): 0C to 50C
- Storage Temperature: -20C to 60C
- Normal Operating Temperature: 25C 5C
- Warranty (Private Use): 12 Months
- Warranty (Commercial Use): 12 Months
- Terminal Torque (M5): 67 Nm
- Terminal Torque (M6): 810 Nm
- Terminal Torque (M8): 1012 Nm
- 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