10W 1.5A Mini DC-DC Boost Converter Lithium Battery Charger

10W 1.5A Mini DC-DC Boost Converter – Adjustable Lithium Battery Charging Module

Upgrade your electronics projects with this compact and capable 10W 1.5A Mini DC-DC Boost Converter. Designed for makers, hobbyists, and electronics enthusiasts, this tiny power module steps up input voltage from 3V–5.5V to selectable output voltages of 5V, 8V, 9V, or 12V — making it perfect for charging lithium batteries, powering small devices, and prototyping custom circuits. The on-board LED indicator lets you monitor operation at a glance, and its SMD construction keeps the footprint minimal for tight builds.

Key Features

• Wide Input Range: Accepts DC input from 3V to 5.5V — compatible with USB power banks, solar cells, and other low-voltage sources
• Adjustable Output: Selectable output voltages of 5V, 8V, 9V, and 12V to suit a variety of applications
• Maximum Power: 10W continuous power with up to 1.5A output current for stable, consistent charging
• Voltage Regulator Type: DC-DC boost (step-up) design for efficient power conversion
• LED Indicator: Built-in LED for real-time operational status monitoring
• Ultra-Compact Design: SMD package weighing only 3.06g — ideal for space-constrained builds
• Customizable: Supports custom configurations for specialized project needs
• Quantity Options: Available in single unit (1PCS), 5-pack (5PCS), or 10-pack (10PCS)

Specifications

What Can You Do With It?

This versatile boost converter module is well-suited for a wide range of applications, including:

• Lithium battery charging circuits
• DIY mobile phone or device charging builds
• Powering microcontrollers and sensor modules
• Solar energy harvesting projects
• Custom electronics prototypes requiring stepped-up voltage

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Learn more: EPA guidance on lithium-ion battery handling

Frequently Asked Questions

Q: What does a DC-DC boost converter do and how does this module work?

A: A DC-DC boost converter is an electronic circuit that steps up (increases) a lower input voltage to a higher output voltage. This 10W mini boost converter takes an input of 3V–5.5V and converts it to a selectable output of 5V, 8V, 9V, or 12V DC. It is commonly used in lithium battery chargers, DIY electronics projects, and portable power applications where a stable higher voltage is needed from a low-voltage source.

Q: Is this boost converter module compatible with lithium battery charging projects?

A: Yes. This module is specifically designed for use in lithium battery charging circuits. Its adjustable output voltage and 1.5A maximum current make it a practical choice for DIY lithium battery charger builds, mobile device projects, and other compact power electronics applications. Always ensure your external circuitry includes appropriate protection components for safe lithium cell charging.

Q: Which quantity option should I choose — 1PCS, 5PCS, or 10PCS?

A: If you are testing or working on a single project, the 1PCS option is ideal. For ongoing DIY builds, prototyping batches, or stocking spares, the 5PCS or 10PCS packs offer better value per unit. All quantity options include the same high-quality 10W 1.5A DC-DC boost converter module.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.