PATONA Premium 18650 cell Li-Ion battery with USB-C input 3.7V 3300mAh A special feature is the USB-C input, with which the battery can be charged on all devices with USB-C output, power bank or suitable power adapter. Technical data: Brand: PATONA Product type: Special battery Size: 18650 Technology: Li-Ion Chemistry: LiNiCoAlO2 With protection circuit: Yes LG cell Charging end voltage: 4.2V Max. Charging current: 0.7C, 2000mA Final discharge voltage: 2.75V Discharge current (max.): 3 A Charging method: CC-CV Certifications: UL, CE and RoHs Min. temperature: -20 °C Max. temperature: +55 °C Temperature: +55 °C Rechargeable: Yes