车电池不只是为了启动用的，发动机不转时，你还有收音机，各种灯等，能让你用上一阵子

所有跟帖： 

• 汽车启动后电来自发动机吧 -难得糊涂一次- ♂ (177 bytes) () 06/20/2021 postreply 21:24:36

• who charge the jump starter? you want to jump car every time off -michaelusa2- ♂ (0 bytes) () 06/21/2021 postreply 10:13:56

• 汽车上的发电机 -难得糊涂一次- ♂ (0 bytes) () 06/21/2021 postreply 10:55:07

• 汽车不起动时不用电？Jump start 时，半死的电池也提供部份电流辅助起动 -iGarage- ♂ (0 bytes) () 06/21/2021 postreply 11:00:02

• Jump Starter can continuously jump start over 20 times. 看起来它存的电很 -难得糊涂一次- ♂ (0 bytes) () 06/21/2021 postreply 13:13:16

• 对比一下.... -iGarage- ♂ (176 bytes) () 06/21/2021 postreply 17:50:59