21.6V cylindrical lithium battery product model: XL 21.6V 6600mAh

Technical parameters of 21.6V cylindrical lithium battery (Specific design according to customer requirements - voltage/capacity/size/circuit)

Single battery model: 18650

· Single cell voltage: 3.6V

The nominal voltage of the battery pack after assembly: 21.6V

· Single battery capacity: 3.3Ah

· Battery combination method: 6 series and 2 parallel

The voltage range of the combined battery is 15.0V-25.2V

· Battery capacity after combination: 6.6Ah

· Battery pack power: 142.56Wh

Battery pack size: 40*72*113mm

· Maximum discharge current: < 6.6A

· Instantaneous discharge current: 13.2A-19.8A

· Maximum charging current: 0.2-0.5c

· Charge and discharge cycles: > 500 times

· Main chips: (Seiko, TI

21.6V cylindrical lithium battery

· Comply with relevant national standards and requirements for batteries

All battery products are calibrated and tested before leaving the factory and can be used directly and normally.