Dual Micro USB Module, 3.7V to 5V Boost Converter
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Ships from our local warehouse
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Best-selling and high-demand products are stocked in our local warehouse to ensure faster dispatch and delivery.
Estimated to be delivered between 23/09/2026 - 28/09/2026
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Ships from our international warehouse
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This item ships from our international warehouse to bring you a wider range of products. Delivery may take a little longer, but all duties and taxes are included — there are no additional charges on delivery.
Estimated to be delivered between 01/10/2026 - 12/10/2026
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✔ No import duties or extra fees
Description:
Power your devices with this dual micro USB module that boosts 3.7V to 5V with a 2A output. Designed for efficient charging and protection, this module is perfect for DIY electronics projects. A great addition for hobbyists looking to enhance their electronic setups.
Features:
- Boosts 3.7V to 5V with a 2A output for efficient power delivery.
- Dual input charging allows for versatile power options in your projects.
- Built-in protection features ensure safe operation and longevity.
- Ideal for DIY electronics enthusiasts looking to enhance their setups.
- A practical gift for anyone interested in electronics and power solutions.
Additional Info:
- 3.7V Lithium Battery Compatibility: Designed for single-cell 3.7V lithium-ion and 18650 rechargeable batteries, making it suitable for DIY power banks and portable battery-powered electronics.
- 5V 2A Boost Output: Integrated DC-DC boost circuitry converts the connected 3.7V battery voltage to 5V DC, with output current up to approximately 2A under suitable load and thermal conditions.
- Dual Micro USB Charging Inputs: Features two Micro USB input ports for convenient battery charging from compatible 5V USB power sources, providing flexible connection options.
- Integrated Step-Up Converter: Combines battery charging and 3.7V-to-5V voltage boosting on one compact PCB, reducing the need for separate charger and boost converter modules.
- ? Built-In Battery Protection: Integrated protection circuitry helps protect compatible lithium batteries against common abnormal conditions such as overcharge, over-discharge, over-current and short circuit.
- Rechargeable Power Bank Application: Suitable for creating custom 18650-based USB power banks, portable chargers and rechargeable 5V power supplies for compatible electronic devices.
- ? Efficient Power Conversion: Switching boost design helps provide efficient conversion from the battery supply to a stable 5V USB output, with actual efficiency depending on battery voltage and connected load.
- ? Compact DIY Module Design: Small PCB construction makes the module convenient for installation inside custom power bank cases, portable electronics and rechargeable project enclosures.
- Easy Project Integration: Clearly arranged battery, charging and output connections simplify integration into DIY electronics, prototyping, portable power and battery-management projects.







