12V/100Ah UPS Battery Uninterruptible power system

Key Specifications/Special Features: Nominal voltage: 12V Nominal capacity (20 hours rate): 100Ah Dimensions: Total height: 8.661 inches (220mm) Height: 8.425 inches (214mm) Length: 12.953 inches (329mm) Width: 6.693 inches (170mm)Approximate mass weight: 31kg Capacity (25 degrees Celsius): 105Ah (20 hours rate/5250mA) 100Ah (10 hours rate/10,000mA)Temperature dependency of capacity (20 hours rate): 102% (40 degrees Celsius) 100% (25 degrees Celsius) 85% (0 degree Celsius) 65% (-15 degrees Celsius)Self discharge (25 degrees Celsius): 90% (residual capacity after standing 3 months) 81% (residual capacity after standing 6 months) 62% (residual capacity after standing 12 months)Charge method (constant voltage): Cycle: Initial current: 21A or smaller Control voltage: constant voltage 14.5 to 14.9V (per 12V cell 25 degrees Celsius)Float: Control voltage: 13.6 to 13.8V (per 12V cell 25 degrees Celsius)Note: above characteristics data are average values obtained within three charge/discharge cycles not the minimum values