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太陽能發電使用
Sep 14th 2013, 15:30

請問：我想使用110V 80W電風扇(白,晚), 110V 23W 省電燈泡 (晚)
那麼
1. 太陽能板 要準備多少W的少夠用, 網路上查詢相關的銷售產品 都標示接個12V轉110V 的電源控制器 即可使W少的家電3C用產品&可充12V的電瓶, 有的6.2AH, 7.2AH,...20AH... 40AH...
2. 那麼要 怎麼算?
3. 如果想使用上項產品蓄電準備晚上使用,那麼電準備?AH & 可使用多久(小時)?

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