Amazon.com: [2-Pack] Adjustable DC-DC Buck Boost Converter Automatic Wide Voltage Regulator XL6009 DC to DC 5-32 V to 1.25-35 V Voltage Module : Electronics
Step Up XL6009 Adjustable Boost Converter Voltage Regulator
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XL6009 XL-6009 6009 DC To DC Step Up Adjustable Boost Converter 3-34V To 4-35V Booster Module Voltage Regulator Conversion Power Supply Module | PREMIUM TECH
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