Samsung

Battery parameters:

*High-quality rechargeable lithium ion battery ER18650-25R
*Brand: Samsung SDI
*Model: 18650
*Rated voltage: 3.6V
*Standard capacity: 2500mAh 2600mAh 3000mAh  3500mah

3. Details of baby:

1. Standard discharge current:  2500mAh
    Charging: 1.25A, 4.20V, CCCV 100MA Cut-off,
    Discharge: 0.2C, 2.5V Discharge Cut-off
2. Rated voltage: 3.6V
3. Standard charging: CCCV, 1.25A, 4.20± 0.05 V, 100mA cut-off
4. Quick charge: CCCV, 4A, 4.20± 0.05 V, 100mA cut-off
5. Charging time:
    Standard charging: 180min / 100mA CUT-OFF
    Quick charge: 60min (AT 25°C) / 100mA cut-off
7. Disting cut -off voltage: 2.5V
8. Core weight: 45.0g max.
9. Cell size
    Height: 64.85± 0.15mm
    Diameter: 18.33± 0.07mm