12V24V 10A/20A/30A Dual USB PWM Solar Panel Regulator Battery Charge Controller
ab 10,99 €
Wireless module. Adapter Module. Display module. Step up module. Step down module. Built-in short circuit protection, open circuit protection, reverse connection protection, overload protection. B2=Lithium-ion battery (lithium battery) 3 strings of 3.7V = 11.1V.
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