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SamsungINR21700-45T SAMSUNG Nominal spicifications SDI Item Specification Typ.4500mAh,Min.4400mAh -Charge:0.5C(2.25A),4.2V,0.05C(225mA)cut-off@RT 3.1 Standard discharge cpapcity -Discharge:0.2C(0.9A),2.5Vcut-off@RT *1C=4500mA Min.4300mAh 3.2Rateddischarge capacity -Charge:6A,4.20V,100mA cut-off@RT -Discharge:10A,2.5Vcut-off@RT 3.3 Nominal voltage 3.6V 3.4 Standard charge CCCV,2.25A,4.2V,225mAcut-off 3.5 Raged charge CCCV,6A,4.20V,100mAcut-off Standard charge:150min/225mA cut-off(@RT) 3.6 Charging time Rated charge:75min/100mA cut-off(@RT) 35A(Without temperature cut) 3.7Max.continuous discharge(Surface temperature) 50A(With 80℃ temperature cut) 9A(for step charge) 3.8 Max.charge current 6A(continuous charge) 3.9 Discharge cut-off voltage 2.5V(End of discharge) Capacity≥2700mAh @ after 250cycles (60% of the standard capacity@RT) -Charge:6A,4.20V,CCCV100mAcut-off@RT -Discharge:35A,2.5Vcut-off@RT 3.10Cycle life Capacity≥2700mAh @ after 100cycles (60% of the standard capacity@RT) -Charge:6A,4.20V,CCCV100mAcut-off@RT -Discharge:50A,2.5Vcut-off@RT (80℃ cut-off,re-discharge release<50℃)@RT Capacity recovery(after the storage)≥3870mAh (90% of the raged capacity@RT) 3.11 Storage characteristics -Charge:6A,4.20V,CCCV100mAcut-off@RT -Storage:30 days(@60℃) -Discharge:10A,2.5Vcut-off@RT 3.12Cell weight 72g max Height:Max.70.62mm 3.13Celldimension Diameter:Max.21.35mm Charge:-10 to60℃(-10 to 0:Safety performanceon 3.14 Operating temperature (Ambiet) Discharge:-20 to 60℃ Charge:-10 to60C(-10 to 0:Safety performance on (recommended recharge release <45℃) 3.15 Operating temperature(Surface) Discharge:-20 to 60℃ (must re-discharge release <60℃) 1year -20~23℃ 3.16 Storage temperature 3 months -20~45℃ 1 month -20~60℃