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Hello dearsDue to no electricity here I bought a solar panel of 150w which is charging a battery of 100 Ah. When I want to operate a led screen TV 12V, 50W 22" wide. It operate normally till the controller reads 12.2 V it shows low battery symbol 1℅ then stops.How can I fabricate a circuit to step up the voltage to constant 12.3 V , 2.1 A regardless of the actual voltage in battery.
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