d classification: rechargeable chemical system: nickel-metal hydride (nimh) designation: ansi-1.2h4 nominal voltage: 1.2 volts rated capacity: 2500 mah* at 21c (70f) typical weight: 73.0 grams (2.6 oz.) typical volume: 57.0 cubic centimeters (3.5 cubic inch) terminals: flat contact jacket: plastic * based on 500 ma (0.2c rate) continuous discharge to 1.0 volts. 0oc to 40oc (32of to 104of) 0oc to 50oc (32of to 122of) storage: -20oc to 30oc (-4of to 86of) humidity: 6520% note: operating at extreme temperatures, will significantly impact battery cycle life. impedance (milliohms) energizer NH50-2500 (hr20) specifications mm (inches) cell charged cell 1/2 discharged value tolerances are 20%. frequency (hz) internal resistance: the internal resistance of the cell varies with state of charge, as follows: 11 milliohms 21 milliohms 1000 9 above values based on ac current set at 1.0 ampere. contents herein do not constitute a warranty and are for reference only. industry standard dimensions discharge characteristics this data sheet contains typical information specific to products manufactured at the time of its publication. important notice charge: operating and storage temperatures: to maintain maximum performance, observe the following general guidelines regarding environmental conditions: (charged cell) (tolerance of 20% applies to above values) ac impedance (no load): the impedance of the charged cell varies with frequency, as follows: discharge: 0.9 1.0 1.1 1.2 1.3 1.4 0.0 0.5 1.0 1.5 2.0 2.5 cell voltage hours of discharge 1250 ma ( 0.5 c) 5000 ma ( 2.0 c) 2500 ma ( 1.0 c) product datasheet 0.9 1.0 1.1 1.2 1.3 1.4 0 3 6 9 12 cell voltage hours of discharge typical performance at 21 oc ( 70 of) 250 ma ( 0.1 c) 500 ma ( 0.2 c) form no. NH50-2500gl0218 page 1 of 1 1.50 (0.059) minimum 9.50 (0.374) maximum 34.20 (1.346) 32.30 (1.272) (+) (-) 61.50 (2.421) 59.50 (2.343) 18.0 (0.709) minimum
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