Product Overview
LiPo Amigo Pro is an enhanced version of the LiPo Amigo charger, adding power-path management, battery protection, and device power output. It allows a battery to be charged while simultaneously powering an external device, automatically switching between USB and battery power when needed.
This module includes dual JST-PH connectors, an onboard power switch, protection circuitry, and status LEDs, making it suitable for more advanced portable electronics.
Key Features
USB-C powered LiPo / Li-Ion battery charger
Power-path management for simultaneous charge and load
Two JST-PH connectors: battery and device output
Built-in battery protection circuit
Power on/off button with indicator LED
Charging status LED
Fully assembled and ready to use
Technical Specifications
| Parameter | Specification |
|---|
| Charger IC | MCP73831 |
| Battery Protection IC | XB6096I2S |
| Charging Current | 200mA default (up to 500mA via jumper) |
| Battery Voltage | 3.7V nominal (up to 4.2V fully charged) |
| Input Connector | USB Type-C |
| Battery Connector | JST-PH 2-pin |
| Device Output Connector | JST-PH 2-pin (battery voltage) |
| Power Button | Onboard |
| Protection Current Limit | ~1A |
| Dimensions | 36 × 23 × 7 mm |
| Assembly | Fully assembled |
Important Usage Notes
Device output supplies battery voltage only (up to 4.2V)
No boost circuit included; not suitable for 5V-only devices
Device output works only when a battery is connected
Battery protection can be disabled via solder jumper (not recommended unless battery has its own protection)
Maximum safe current limited by JST-PH connectors
Typical Applications
Portable electronics with battery backup
Battery-powered microcontroller projects
Wearable devices
Low-power embedded systems
Prototyping battery-powered products
Package Includes
