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10PCS DC-DC Boost Converter Module, 0.9V~5V Input to 5V 600mA PFM Step-Up Power Supply Board, Mini USB Boost Charger Module for DIY Power Bank
- Wide input voltage from 0.9V to 5V, stably boost variable low voltage up to fixed 5V output with max 600mA load current, suitable for single dry cell, lithium cell low-voltage power conversion.
- Adopts high-efficiency PFM control scheme, low no-load power consumption, high conversion efficiency to extend battery runtime for small portable devices.
- Built-in standard USB-A female port directly for charging mobile earbuds, small Bluetooth devices and DIY mini power bank without extra wiring.
- Compact miniature PCB layout, lightweight and space-saving for embedded equipment, wearable electronics and small handheld circuit modification.
- Bulk set of 10 pieces for DIY enthusiasts, electronic maintenance and small-batch product assembly, widely used for low-voltage battery step-up charging projects.
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Pack of 10 PFM DC-DC boost modules stepping 0.9V-5V input up to stable 5V/600mA output with onboard USB port, ideal accessory for DIY power bank and small low-voltage electronic charging transformation.
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- Return for refund within: 30 days
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