| Maximum Charging Current (NC) | 11Amps ± 1Amp | 12Amp ± 1Amp | 13Amp ± 1Amp | 12Amp ± 1Amp |
| Maximum Charging Current (HC) | 15Amps ± 1Amp | 17Amp ± 1Amp | 18Amp ± 1Amp | 17Amp ± 1Amp |
| Boost Charging Voltage | 14.4V ± 0.2V DC | 28.8V ± 0.4V DC |
| Trickle Charging Voltage | 13.7V ± 0.2V DC | 27.4V ± 0.4V DC |
| Charging Current at 120V Mains Input | 8-10 Amp Charging Current* |
| Charging Over Time Mains to Back-up (@ UPS Mode) | ≤ 10 msec |
| Charging Over Time Back-up to Mains (@ UPS Mode) | ≤ 10 msec |
| Input Voltage Range (@ UPS Mode) | 180V - 270V ± 10V AC |
| Change Over Time Mains to Back-up (@ Normal Mode) | ≤ 40 msec |
| Change Over Time Back-up to Mains (@ Normal Mode) | ≤ 10 msec |
| Input Voltage Range (@ Normal Mode) | 90V - 300V ± 10V AC
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