3.7V Cylindrical Lithium Battery Product Model: XL 2000mAh 3.7V
3.7V Cylindrical lithium battery technical parameters (specific design according to customer requirements-voltage/capacity/size/line)

Single battery model: 18650
·Single battery voltage: 3.7V
·Nominal voltage after the battery pack is assembled: 3.7V
·Single battery capacity: 2.0Ah
·Battery combination: 1 string and 1 parallel
·Battery voltage range after combination: 3.0v-4.2v
·Battery capacity after combination: 2.0ah
·Battery pack power: 7.4Wh
·Battery pack size: 20*18.5*67mm
·Maximum discharge current: <2A
·Instantaneous discharge current: 4A-6A
·Maximum charging current: 0.2-0.5c
·Charging and discharging times: >500 times
·Main chip: (Seiko, TI)
 
3.7V cylindrical lithium battery
·Comply with relevant national battery standards and requirements
·All finished batteries are calibrated and tested before they leave the factory. Can be used directly