2PCS 12V to 3.7V Buck Converter Step Down Converter DC 835V to 3.7V 3A 11W Vo…
AITIAO DC 8-35V to 3.7V 3A 11W Step-Down Module Waterproof Car Power Converter. Output power: 11W. 2x DC 8-35V to 3.7V 3A 11W Buck Converter. Output current: 3A. Protection: With multiple automatic protection function, overcurrent, short circuit, overtemperature, waterproof, input reverse connection protection.