Blei-Säure-Batterie, Akku

Key Specifications/Special Features: Nominal voltage: 12V Nominal capacity (20 hour rate): 4.5Ah Capacity (25 degrees Celsius): 5.4Ah (20 hour rate/270mA) 5.0Ah (10 hour rate/500mA) 4.5Ah (5 hour rate/900mA) 3.0Ah (1 hour rate/3,000mA) 2 hour rate discharge cut-off voltage 10.2V/1.76ATemperature dependency of capacity (20 hour rate): 102% (40 degrees Celsius) 100% (25 degrees Celsius) 85% (0 degrees 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: 2.0A or smaller Control voltage: constant voltage 14.5V to 14.9V (per 12V cell 25 degrees Celsius) Float: control voltage: 13.6 to 13.8V (per 12V cell 25 degrees Celsius)Total height: 3.469-inch (85mm) Height: 3.265-inch (80mm) Length: 8.776-inch (215mm) Width: 1.469-inch (36mm) Mass weight: 1.66kg Note: the above characteristics data are average values obtained within three charge/discharge cycles, instead of the minimum values