Sinowatt Dongguan Limited

Dongguan City, China

Item Specification Remark Product Lithium-ion Rechargeable cell Model SW 523450AR Nominal Capacity □1200mAh Nominal Voltage 3.7V Internal Impedance ≤55mΩ 1KHz AC Cell Weight ≤22g Charging Voltage 4.20V End¬-of-charge Current 0.02 Cn Cn: Nominal Capacity Standard Charge Method 0.2 Cn to 4.2V CCCV, 0.02C cut-off CC: Constant Curent CV: Constant Voltage Quick Charge Method 1Cn to 4.2V CCCV, 0.02C cut-off Discharge Cut-off Voltage 3.00V Standard Discharge Method 0.2C to 3.0V CC Quick Charge Method 1 Cn to 3.0V CC Operating Temperature Range Standard Charge 0~45℃ Quick Charge 0~40℃ Standard Discharge -20~45℃ Quick Discharge -10~40℃ Storage Temperature -20~45℃ One month Long period storage : -10~30℃ -20~40℃ Three months -20~35℃ Six months Item Condition Specification Dimensions Measuring instruments：Caliper +0.30 Thick： 5.20 -0 mm +0.20 Width： 33.80 -0.10 mm +0.20 Height：49.60 –0.30 mm Electrical Characteristics Cycle Life A cell is charged in accordance with Quick Charge Method, then discharged to 3.0V with 1 Cn, then stored for 10 min before to next charge-discharge cycle. The cell can be continuously charged and discharged for 300 times Capacity retention≥85% Charge (Capacity) Retention A cell is charged in accordance with Standard Charge Method, and stored in an ambient temperature of 25℃±2℃ for 30d, then discharged to cut-off voltage at a constant current of 0.2 Cn Retention≥85% Cn Discharge Performance (1Cn) A cell is charged in accordance with Standard Charge Method, and then stored for 10min, then discharged to cut-off voltage at a constant current of 1Cn. The discharging time is not less than 54min

Item specification remark product lithium-ion rechargeable cell model sw 523450ar nominal capacity □1200mah □1150mah □1100mah nominal voltage 3.7v internal impedance ≤55mω 1khz ac cell weight ≤22g charging voltage 4.20v end¬-of-charge current 0.02 cn cn: nominal capacity standard charge method 0.2 cn to 4.2v cccv, 0.02c cut-off cc: constant curent cv: constant voltage quick charge method 1cn to 4.2v cccv, 0.02c cut-off discharge cut-off voltage 3.00v standard discharge method 0.2c to 3.0v cc quick charge method 1 cn to 3.0v cc operating temperature range standard charge 0~45℃ quick charge 0~40℃ standard discharge -20~45℃ quick discharge -10~40℃ storage temperature -20~45℃ one month long period storage : -10~30℃ -20~40℃ three months -20~35℃ six months.