a免费在线丨视频久久丨成人黄色大全丨国产精品自拍在线丨91不戴套国语对白在线观看丨成人黄色在线免费观看丨aaa亚洲精品丨a在线视频v视频丨又粗又硬又黄又爽的免费视频丨欧美黄网在线观看丨国产一区二区精品久久岳丨免费久久久丨色视频免费看丨欧州一区丨日本孰妇毛茸茸xxxx丨亚洲国产成人精品无码区99丨亚洲日本久久丨顶级毛茸茸aaahd极品丨亚洲最大综合网丨又粗又猛又大爽又黄老大爷5

7.4V polymer lithium battery Product model: XL 7.4V 4000mAh
 7.4V polymer lithium battery technical parameters (specifically can be designed according to customer requirements-voltage/capacity/size/line)
 
 Single battery model: 8571145
 · Single battery voltage: 3.7V
 · Nominal voltage after the battery pack is assembled: 7.4V
 · Single battery capacity: 4000mAh
 · Battery combination: 2 strings and 1 parallel
 · Battery voltage range after combination: 6.0V~8.4V
 · Battery capacity after combination: 4000mAh
 · Battery pack power: 29.6W
 · Battery pack size: 8.5*71.5*148mm
 · Maximum discharge current: <4A
 · Instantaneous discharge current: 8A~12A
 · Maximum charging current: 0.2-0.5C
 · Charge and discharge times: >500 times
 · Main chip: (Seiko, TI)
 
 7.4V polymer lithium battery
 · Comply with relevant national standards and requirements for batteries
 · All finished battery products have been calibrated and tested before leaving the factory. They can be used directly and normally