Battery parameters:

* High-quality rechargeable lithium-ion batteries INR18650-25R
* Brand: Samsung SDI
* Model: 18650
* Rated voltage: 3.6V
* Standard Capacity: 2500mAh
* Made in Korea
* Maximum sustainable discharge current: 30A

3 Baby details:

1 standard discharge current: 2500mAh
      Charge: 1.25A, 4.20V, CCCV 100mA cut-off,
      Discharge: 0.2C, 2.5V discharge cut-off
(2) Rated voltage: 3.6V
3 Standard charge: CCCV, 1.25A, 4.20 ± 0.05 V, 100mA cut-off
4 fast charge: CCCV, 4A, 4.20 ± 0.05 V, 100mA cut-off
5 Charging time:
      Standard Charge: 180min / 100mA cut-off
      Fast charge: 60min (at 25 ° C) / 100mA cut-off
6 maximum sustainable discharge current: 20A (at 25 ° C), 60% at 250 cycle
7 discharge cut-off voltage: 2.5V
8 batteries Weight: 45.0g max.
9 size batteries
      Height: 64.85 ± 0.15mm
      Diameter: 18.33 ± 0.07mm