DC-DC USB Boost Step-up Converter 0.9V-5V to 5V
40.00 EGP
Transform low-voltage power sources into stable 5V USB output with this compact boost converter, perfect for emergency charging, DIY projects, and battery-powered devices. Ideal for squeezing every last drop of energy from single-cell batteries (AA/AAA) or weak solar panels!
Description
Key Features:
✔ Ultra-Wide Input Range – 0.9V–5V → 5V output (supports nearly dead batteries!).
✔ USB-A Output – Directly powers/charges smartphones, Arduino, Raspberry Pi Zero, etc. (max 500mA).
✔ High Efficiency (Up to 96%) – Minimizes energy waste for battery-critical apps.
✔ Auto Start/Stop – Powers on at ~1V, stops at ~0.7V to protect batteries.
✔ Tiny Size (22×17mm) – Fits into tight spaces (e.g., battery holders, solar chargers).
✔ No Wiring Needed – Plug-and-play with USB-A male port (or solder pads for custom projects).
Applications:
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Emergency Phone Charger – Boost 1x AA/AAA/NiMH to 5V for USB devices.
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Solar-Powered Projects – Stabilize weak solar panel output (~2V) to 5V.
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DIY Battery Packs – Revive “dead” 1.5V/3V batteries (e.g., for LED lights).
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Low-Power Sensors – Power ESP8266/Arduino from a single cell.
Technical Specs:
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Input Voltage: 0.9V–5V (output shuts off if input <0.7V).
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Output: 5V (±0.1V) via USB-A or solder pads.
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Max Current: 500mA (sustained; peaks to 700mA).
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Quiescent Current: <100µA (minimal standby drain).
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Wiring Options:
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USB-A plug (ready to use).
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Solder pads (IN+/IN-, OUT+/OUT- for custom wiring).
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Package Includes:
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1x Boost Converter Module (0.9V–5V to 5V).
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Optional: Micro USB cable (specify if needed).
Why Choose This Converter?
✅ Battery Saver – Harvests energy from near-empty cells.
✅ Pocket-Sized – Lighter than a coin (great for survival kits).
✅ No Config Needed – Works instantly with any DC source ≥0.9V.






















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