Don't worry about that. The electricity

comes from your alternator. You may not need to run your engine at all depending on size of your pump.

Best regards,

Alex

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谢谢,用电的时候都出门在外 -DC_Jeeper- 给 DC_Jeeper 发送悄悄话 (67 bytes) () 10/09/2020 postreply 18:25:25

I bet you your mattress inflator uses about -jassco- 给 jassco 发送悄悄话 (146 bytes) () 10/09/2020 postreply 18:41:48

Most 12VDC pumps on market draw no -jassco- 给 jassco 发送悄悄话 (211 bytes) () 10/09/2020 postreply 18:32:42

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