vrla batteries august 2005 valve-regulated lead acid batteries: individual data sheet this information is generally descriptive only and is not intended to make or imply any representation, guarantee or warranty w ith respect to any cells and batteries. cell and battery designs/specifications are subject to modification without notice. contact panasonic for the latest information. for main and standby power supplies. expected trickle life: 3-5 years at 25c, approx. 5 years at 20c. LC-R123R4P specifications characteristics dimensions (mm) discharge characteristics 77f (25c) (note) duration of discharge vs. discharge current (note) photo/label for reference only. (note) the above characteristics data are average values obtained within three charge/discharge. cycles not the minimum values. terminal type: faston 187 0 1 2 4 6 8 10 20 40 60 2 4 6 8 10 20 40 (minute) (hour) duration of discharge terminal voltage (v) 1.7a 0.85a 0.34a 0.17a 3.4a 14.4 13.8 13.2 12.6 12.0 11.4 10.8 10.2 9.6 9.0 8.4 7.8 battery case resin: standard (ul94hb) color is black. optional (ul94v-0) color is grey. 30 20 15 10 5 4 3 2 1.5 1 50 40 30 20 10 5 3 30 50 100 300 500 1 3 5 10 discharge current (ma) (a) (minute) (hour) duration of discharge 104?f (40?c) 77?f (25?c) 32?f (0?c) 5?f (-15?c) 2.094 (53.2) 2.618 (66.5) + - 2.638 0.039 (67 1) 0.236 (6) 5.236 (133) 0 .012 (0.3) 5.276 (134 ) 1.5 0.5 + - 2.362 0.039 (60 1) + - + - + - 0.059 0.020 + - capacity (note) 77?f (25?c) self discharge 77?f (25?c) 1.5a 102% 100% 85% 65% 20 hour rate (170ma) 10 hour rate (300ma) 5 hour rate (540ma) 1 hour rate (2100ma) 1.5 hour rate discharge cut-off voltage 10.5 v 3.4ah 3ah 2.7ah 2.1ah internal resistance fully charged battery 77?f (25?c) residual capacity after standing 3 months residual capacity after standing 6 months residual capacity after standing 12 months 91% 82% 64% approx. 60m ? 1.36 a or smaller 0.51 a or smaller initial current control voltage initial current control voltage 14.5v to 14.9v (per 12v cell 25?c ) 13.6v to 13.8v (per 12v cell 25?c ) 104?f (40?c) 77?f (25?c) 32?f (0?c) 5?f (-15?c) temperature dependency of capacity (20 hour rate) charge method (constant voltage) cycle use (repeating use) trickle use nominal voltage rated capacity (20 hour rate) 12v 3.4ah 5.276 inches (134.0 mm ) 2.638 inches (67.0 mm) 2.362 inches (60.0 mm) 2.598 inches (66.0 mm) 2.65 lbs. (1.20 kg) LC-R123R4P dimensions standard terminals and resin length width height total height approx. mass ul94hb faston 187
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