33.5 g NCR18500 mm 3.6v 2,000 mah max. 18.6 mm max. 18.6 max. 50.0 max. 50.0 mm dimensions typical discharge characteristics typical charge characteristics typical life characteristics approx. weight nominal voltage typical diameter dimensions height *1 charge constant voltage/constant current, 4.2v, max. 1330a, 38ma cut-off discharge constant current, 380ma, 2.5v cut-off temperature 25deg.c lithium ion batteries dimensions of a fresh battery. nnp series nnp series 1,900 mah minimum specifications the data in this document are for descriptive purposes only and are not intended to make or imply any guarantee or warranty. to ensure safety, the referenced li-ion cell is not sold as a bare cell. li-ion cells must be integrated with the appropriate safety circuitry via an authorized panasonic li-ion pack assembler. nominal capacity *1 * cvcc: constant voltage constant current cc: constant current 2.0 2.5 3.0 3.5 4.0 4.5 5.0 0.0 0.5 1.0 1.5 2.0 2.5 time [hour] voltage [v] 0 500 1000 1500 2000 current [ma] capacity[mah] voltage current capacity charge condition: cvcc 4.2v max.0.7it (1330ma), 38ma cut-off at 25deg.c discharge capacity [mah] voltage [v] 2.5 3.0 3.5 4.0 4.5 5.0 0 500 1000 1500 2000 discharge capacity [mah] voltage [v] charge condition :cvcc 4.2v max.0.7it (1330ma) , 38ma cut-off at 25deg.c discharge condition : cc 1.0it (1900ma) , 2.5v cut-off at various temperature 25deg.c -10deg.c 0deg.c 45deg.c 60deg.c 0 500 1000 1500 2000 0 100 200 300 cycle number capacity [mah] charge condition : cvcc 4.2v max.0.7it(1330ma), 50ma cut-off at 25deg.c discharge condition : constant current 1.0it(1900ma), 2.5v cut-off at 25deg.c charge / discharge rest time : 20min. 2.5 3.0 3.5 4.0 4.5 5.0 0 500 1000 1500 2000 1.0it (1900ma) 2.0it (3800ma) 0.2it (380ma) charge condition :cvcc 4.2v max.0.7it (1330ma) , 38ma cut-off at 25deg.c discharge condition : constant current , 2.5v cut-off at 25deg.c february 2010 2010b-1 panasonic corporation energy company
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