IP2312 USB-C 3A Fast Charging Board – 5V to 4.2V Li-Po Module
IP2312 USB-C 3A Fast Charging Board – 5V to 4.2V Li-Po Module
IP2312 USB Type-C 3A Fast Charging Module for Lithium Polymer Batteries
Upgrade your DIY electronics projects with this high-performance IP2312 charging board. Designed for polymer ternary lithium batteries, this compact SMD module delivers up to 3A fast charging current via a standard USB Type-C input, efficiently stepping voltage down from 5V to 4.2V using precise CC/CV (Constant Current / Constant Voltage) mode. Ideal for makers, engineers, and hobbyists building or repairing battery-powered devices.
Key Features
- High-Current Charging: Supports up to 3A output for rapid, efficient battery charging
- USB Type-C Input: Compatible with modern universal charging cables and power sources
- CC/CV Control Mode: Automatically transitions between constant current and constant voltage phases for safe, optimized charging
- Regulated Output: 5V input stepped down to a stable 4.2V — perfect for single-cell Li-Po and lithium ternary batteries
- Compact SMD Package: Space-saving design for integration into custom PCBs and compact enclosures
- IC: IP2312: Reliable, widely adopted charge management IC with built-in protection features
- New Condition: Shipped brand new, ready for immediate use in your project
- Made in Mainland China
Specifications
| Input Voltage | 5V (USB Type-C) |
| Output Voltage | 4.2V |
| Max Charging Current | 3A |
| Charge Mode | CC/CV (Constant Current / Constant Voltage) |
| Battery Compatibility | Polymer Ternary Lithium (Li-Po / Li-Ion single cell) |
| Package Type | SMD |
| Condition | New |
Who Is This For?
This charging board is perfect for electronics hobbyists, PCB designers, and repair technicians who need a reliable, fast, and safe charging solution for lithium polymer battery packs. Whether you're building a portable power bank, a wireless device, or a custom battery management system, the IP2312 module delivers the precision and performance you need.
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Frequently Asked Questions
Q: What type of batteries is the IP2312 charging board compatible with?
A: The IP2312 fast charging board is designed for single-cell polymer ternary lithium batteries (Li-Po / Li-Ion), charging them to a regulated 4.2V output — the standard full-charge voltage for these battery types.
Q: What does CC/CV mode mean and why does it matter?
A: CC/CV (Constant Current / Constant Voltage) is the safest and most efficient charging method for lithium batteries. The board first charges at a steady 3A current (CC phase), then automatically switches to a regulated 4.2V once the battery nears full capacity (CV phase), preventing overcharging and extending battery life.
Q: Can I use any USB Type-C power adapter with this board?
A: Yes. The board accepts a standard 5V USB Type-C input, making it compatible with most modern USB-C chargers and power banks. Ensure your power source can supply at least 3A to take full advantage of the board's fast-charging capability.
Q: Is this board suitable for integration into a custom PCB design?
A: Absolutely. The compact SMD package is specifically designed for easy integration into custom PCBs, making it an excellent choice for DIY electronics projects, portable device builds, and battery management systems.