Controller carica solare 30/50/70 A pannello regolatore batteria 12/24 V doppia USB US

Size: 17.5 14 3.5cm(30A), 21 19.2 4cm(50A), 22.6 20 4.8cm(70A). Current: 30A, 50A, 70A (optional). Solar Power. LED String. Lithium battery PCB board. Digital Thermostat. Battery Case. Lithium Battery.

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