Mini DC-DC Step Up Boost Converter 3V-9V to 5V/8V/9V/12V Lithium Battery Module

3V–9V Input · Selectable 5V / 8V / 9V / 12V Output · Lithium Battery Compatible. Versatile input – works from 3V to 9V DC. Tiny footprint – 22 × 11 × 3.6mm, fits anywhere. Bridged Open 9V. 9V output up to 0.6A.

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