Yaregelun Input voltage: nominal 18V solar panel(no-load 21V or so Solar panel)
Output voltage: nominal 12V( 10.8 11.1V )full charge cut-off voltage 12.6V Lithium battery 3 series lithium battery charging management sub-company
Output current: maximum constant current 3A (charge current 2A please add heat dissipation)
Wiring method: solder pad IN+ input positive pole, IN- input negative pole (SOLAR) BAT+ battery positive pole, - battery negative pole Due to different batches, there may be differences in product appearance and printed text, which not affect use
Colour: Red
Material: plastic
Package Contents: 2 x MPPT Solar Panel Controller Only the above package content, other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.