欧美疯狂做受bbbbbb,局长办公室高h荡肉呻吟视频,国产精品打着电话偷着情,成人性做爰全过程免费

14.8V Cylindrical Lithium Battery Product Model: XL 14.8V 20000mAh
Technical parameters of 14.8V cylindrical lithium battery (specifically can be designed 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: 14.8V
 · Single battery capacity: 2.5Ah
 · Battery combination mode: 4 strings and 8 parallels
 · Battery voltage range after combination: 12V~16.8V
 · Battery capacity after combination: 20AH
 · Battery pack power: 296W
 · Battery pack size: 76*148*68mm
 · Maximum discharge current: <20A
 · Instantaneous discharge current: 40A~60A
 · Maximum charging current: 0.2-2C
 · Charge and discharge times: >500 times
 · Main chip: (Seiko, TI)

 14.8V cylindrical lithium battery
 · Comply with relevant national standards and requirements for batteries
 · All finished battery products have been calibrated and tested before leaving the factory and can be used normally