Solar Panel Charge Controller Regulator 12V/24V auto dual USB 20A Battery PWM
9,28 €
20A: 260W (12V) 520W (24V). it will show 1, if it detects 12V battery, 2 if it detects 24V battery. 10A: 130W (12V) 260W (24V). Solar Panel 12V/24V 10A/20A/30A. 30A: 390W (12V) 780W (24V). The Regulator is only suitable for lead acid batteries:OPEN, AGM, GEL.
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