nickel metal hydride handbook august 2005 nickel metal hydride 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. typical discharge characteristics typical charge characteristics HHR60AAAH cylindrical aaa size (hr 11/45) dimensions (with tube) (mm) ( + ) ( ) 44.5 + - 0 1.0 10.5 + - 0 0 .7 specifications 1 after charging at 0.1it for 16 hours, discharging at 0.2it. 2 for reference only. 3 need specially designed control system control system: dt/dt cut-off; 1 to 2c/min - u v cut-off; - u v per cell = 5 to 10 mv t-control; t=65c rapid charger timer; 2.4h (at 1.25a) trickle timer; within 2h 4 with control system battery performance and cycle life are strongly affected by how they are used. in order to maximize battery safety, please consult panasonic when determining charge / discharge specs, warning label contents and unit design. nominal voltage 1.2v discharge capacity 1 average 2 rated (min.) 550 mah 500 mah 35m ? 50ma x 16hrs. 250ma x 2.4 hrs. 4 25ma x 32 hrs. 17ma x 48 hrs. approx. internal impedance at 1000hz at charged state. charge charge discharge storage standard rapid 3 low rate standard rapid ambient temperature ? c ? f -10?c to 60?c -10?c to 45?c -10?c to 60?c -20?c to 35?c -20?c to 45?c -20?c to 55?c -20?c to 65?c 14?f to 140?f 14?f to 113?f 14?f to 140?f -4?f to 95?f -4?f to 113?f -4?f to 131?f -4?f to 149?f < 1 year < 6 months < 1 month < 1 week note: [it] was previously expressed as [c]. [it] is an iec standard expression for the amount of charge or discharge current and is expressed as: it(a) = cn (ah)/1h * [it] is the reference test current in ampres * [cn] is the rated capacity of the cell or battery in ampere-hours. n = the time base [hours] for which the rated capacity is declared mm inch diameter height approximate weight 10.5 +0/-0.7 0.41 +0/-0.03 44.5 +0/-1.0 1.75 +0/-0.04 grams ounces 13 0.46 2.0 1.8 1.6 1.4 1.2 1.0 0.8 charge time (hours) voltage (v) charge: 50ma x 16 hrs. 10?c 25?c 60?c 0 2 4 6 8 10121416182 0 120 110 100 90 80 70 60 50 40 30 temperature ( c) capacity ratio (%) -20 -10 0 10 20 30 40 50 60 7 0 charge: 50ma x 16 hrs. charge temperature: -10 to 60 c discharge: 100ma cut off voltage: 1.0v discharge temperature: 25 c 2.0 1.8 1.6 1.4 1.2 1.0 0.8 discharge time (hours) voltage (v) charge: 500ma x 16 hrs. 25 c discharge: 100ma 01 23 45 6 10 c 25 c 60 c
|
