想用太阳能发电给六十伏电压的电动车充电;我已经有一块十八伏五十瓦板,接下来怎么做请教!多宁! 电动车60伏20毫安用多大的太阳能板，是否能用太阳能充电，
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按标准18V正好给12V电池充电。 你60V是5节12V 再买4个一样的就可以了！不过你只50W 最大电流才2A多点 而一般电动车起码10--20A 你要连续1--2天才可以冲满。
电压不够啊，只能加个电阻慢慢充
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