Step: Connect solar system in the order of 1. battery--> 2. load--> 3. PV array ; and disconnect solar system in the reverse order 3~2~1. ★Support Lead-acid & Lithium types of Battery charging : Lead-acid (Sealed, AGM, Gel, Flooded) and Lithium Battery :LiFePO 4 / Li(NiCoMn)O 2 / User.
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