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653450 Samsung prismatic cell lithium ion battery 3.7V 1230mAh
1.Quality Rechargeable Lithium-ion Prismatic Cell
2.Model: UF653450S
3.Nominal Voltage: 3.7V
4.Nominal Capacity: 1200mAh
5.Made in Japan
1. Nominal Capacity: 1230mAh (0.2C discharge)
2. Charging Voltage: 4.2V
3. Nominal Voltage: 3.7V
4. Charging Method: CC-CV(constant voltage with limited current)
5. Charging Current 
    Standard charge: 612mA
    Rapid charge : 1230mA
6. Charging Time
    Standard charge : 3hours
    Rapid charge : 2.5hours
7. Max. Charge Current: 1230mA
8. Max. Discharge Current: 2460mA
9. Discharge Cut-off Voltage: 2.75V
10. Cell Weight: 25.5g max
11. Cell Dimension
     Thickness : 6.6mm(ex-factory status)
     Height : 34.0mm max
     Width : 50.0mm max
12. Operating Temperature
     Charge : 0 to 45°C
     Discharge: -20 to 60°C
13. Storage Temperature 
     1 year : -20~30°C(1*)
     3 months : -20~45°C(1*)
     1 month : -20~60°C(1*)
Note (1): If the cell is kept as ex-factory status (55% of charge),
the capacity recovery rate is more than 80%.