Solar Power Control Board with Microwave Motion Detection and Remote Use
12,19 €
You need to buy a 7th battery locally for use. Solar panel input power: <6V. The battery needs a built-in protection board to connect the battery. Charging current <2A. Discharging current <1.5A. Only compatible with 3.2V lithium iron phosphate battery 3.7V lithium battery.
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