XTRA - 10-100A charge controller

Not recommended. the battery voltage that every controller detected has a minor difference. When the battery is nearly full, it is possible that some controllers are charging, and others not, or some are charging with a big current and others are charging with a small current.

13 July 2021
Can multiple units be connected in parallel to charge the same battery bank?
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13 July 2021
Can the lithium battery be chosen via the LCD and button on the controller?
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