vrla batteries august 2005 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. valve-regulated lead acid batteries: individual data sheet for main and standby power supplies. expected trickle life: 3-5 years at 25c, approx. 5 years at 20c. LC-R121R3P 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 battery case resin: standard (ul94hb) color is black. 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 1 0 discharge current (ma) (a) (minute) (hour) duration of discharge 104?f (40?c) 77?f (25?c) 5?f (-15?c) 32?f (0?c) + - 1.870 0.039 (47.5 1) 1.213 (30.8) 1.85 (47) 3.819 0.039 (97 1) + - + - + - 1.969 0.039 (50 1) + - 0.012 (0.3) 3.799 (96.5) 0.187 (4.75) + - 14.4 13.8 13.2 12.6 12.0 11.4 10.8 10.2 9.6 9.0 8.4 7.8 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) 1.3a 0.26a 0.13a 0.065a nominal voltage rated capacity (20 hour rate) 12v 1.3ah 3.819 inches (97.0 mm) 1.870 inches (47.5 mm) 1.969 inches (50.0 mm) 2.165 inches (55.0 mm) 1.30 lbs. (0.59 kg) LC-R121R3P dimensions standard terminals and resin length width height total height approx. mass ul94hb faston 187 capacity (note) 77?f (25?c) self discharge 77?f (25?c) 0.6a 102% 100% 85% 65% 20 hour rate (65ma) 10 hour rate (120ma) 5 hour rate (210ma) 1 hour rate (850ma) 1.5 hour rate discharge cut-off voltage 10.5 v 1.3ah 1.2ah 1.05ah 0.85ah 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. 90m ? 0.52 a or smaller 0.195 a or smalle r 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
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