All-in-One Flashlight Driver Module – Type-C, 18650 & 10W LED

All-in-One Flashlight Driver Module with Type-C Charging

Build your perfect DIY flashlight with this compact, all-in-one driver module. Combining a tactile flick switch, driver circuit, and Type-C charging port into a single lightweight PCB, this module takes the guesswork out of your electronics projects. Whether you're building one torch or kitting out ten, this module delivers reliable power, safe charging, and high-brightness output — all in one tiny package.

Made in Mainland China.

Key Features

• True All-in-One Design: Tactile switch, LED driver circuit, and USB Type-C charging port integrated onto a single compact PCB — no extra components needed for a functional flashlight build.
• Modern Type-C Charging Port: Charges faster and more reliably than legacy USB standards. A built-in 1A charging circuit safely replenishes your 3.7V–4.2V lithium-ion battery with ease.
• 10W LED Compatible: The driver is engineered specifically for 10W LED beads, delivering consistent, high-brightness single-gear output — perfect for powerful handheld torches and work lights.
• 18650 Battery Ready: Accepts 3.7V–4.2V input — ideal for standard 18650 cells and other single-cell lithium-ion rechargeable batteries.
• Ultra-Lightweight & Compact: Weighs just ~1.25 grams, making it perfect for slim, portable flashlight builds without adding bulk.
• Multi-Pack Options: Available in 1, 3, 5, or 10-piece packs — stock up for multiple projects or share with your maker community.

Specifications

• Input Voltage: 3.7V – 4.2V (single-cell lithium-ion)
• Charging Port: USB Type-C
• Charging Current: 1A
• LED Compatibility: 10W LED bead
• Brightness Levels: Single gear (consistent full brightness)
• Weight: Approx. 1.25g
• Compatible Battery: 18650 or equivalent 3.7V Li-ion cell

What's in the Box

• 1 x Flashlight Driver Board Module with Type-C Port (per unit ordered)

Perfect For

DIY flashlight builds, electronics hobbyists, maker projects, torch repairs, and anyone looking to create a powerful yet compact rechargeable flashlight from scratch.

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For general electrical safety guidance on DIY electronics and battery-powered devices, refer to the U.S. Consumer Product Safety Commission – Battery Safety.

Learn more: LED lamp

Frequently Asked Questions

Q: What battery type does this flashlight driver module support?

A: This module is designed for 3.7V–4.2V single-cell lithium-ion batteries, most commonly the 18650 format. It will not work with alkaline or NiMH batteries — please use a compatible rechargeable Li-ion cell for safe and optimal operation.

Q: Can I charge the battery directly through the module's Type-C port?

A: Yes! The integrated Type-C charging port allows you to charge your 18650 or compatible Li-ion battery directly through the board at a safe 1A current — no external charger needed. Simply connect a standard USB-C cable to power up your battery.

Q: Does this driver module support multiple brightness levels?

A: This module operates at a single brightness level (one gear), delivering consistent, full-power output to your 10W LED bead. It is ideal for applications where maximum brightness is always required, such as work lights or utility torches.

Q: Is this module suitable for beginners to DIY electronics?

A: Absolutely. The all-in-one design combines the switch, driver, and charging circuit into one board, eliminating complex wiring and component sourcing. It's one of the most beginner-friendly solutions for building a rechargeable 10W LED flashlight from scratch.

Q: How many modules come in a pack, and can I buy in bulk?

A: This listing is available in 1, 3, 5, or 10-piece packs — simply select your preferred quantity. Multi-packs are ideal for stocking up on spare modules or completing multiple DIY flashlight projects at once.