Sealed lead-acid battery(6V/4.0Ah/20Hr)

Description

Key Specifications/Special Features: Nominal voltage: 6V Nominal capacity (*0 hour rate): 4.0Ah Capacity (*5 degrees Celsius): 4.4Ah (*0 hour rate/**0mA) 4.0Ah (*0 hour rate/**0mA) 3.6Ah (5 hour rate/**0mA) 2.4Ah (1 hour rate/2, **0mA) 4 hour rate discharge cut-off voltage 5.1V/0.*3A Temperature dependency of capacity (*0 hour rate): **2% (*0 degrees Celsius) **0% (*5 degrees Celsius) *5% (0 degrees Celsius) *5% (**5 degrees Celsius) Self discharge (*5 degrees Celsius): *0% (residual capacity after standing 3 months) *1% (residual capacity after standing 6 months) *2% (residual capacity after standing *2 months) Charge method (constant voltage): Cycle: initial current: 1.2A or smaller Control voltage: constant voltage 7.*5V to 7.*5V (per 6V cell *5 degrees Celsius) Float: control voltage: 6.*0V to 6.*0V (per 6V cell *5 degrees Celsius) Total height: 4.***-inch (**5mm) Height: 4.***-inch (**2mm) Length: 2.***-inch (*0mm) Width: 1.***-inch (*8mm) Mass weight: 0.*8kg Note: the above characteristics data are average values obtained within three charge/discharge cycles, instead of the minimum values