# USB-C LIR2032 Battery Charger

LIR2032 USB-C Safe Charger Module (33mA Dedicated Charging)

- **Seller:** [TheGizmolab](https://lectronz.com/stores/gizmolab), Fossombrone, Pesaro and Urbino, Italy
- **Price:** €10.00 (EUR, before shipping and taxes)
- **Availability:** In stock
- **Categories:** Power management, Power, USB
- **Product page:** https://lectronz.com/products/usb-c-lir2032-battery-charger

## Images

![USB-C LIR2032 Battery Charger](https://lectronz-images.b-cdn.net/lectronz/active_storage/representations/proxy/eyJfcmFpbHMiOnsiZGF0YSI6NjMxNDAsInB1ciI6ImJsb2JfaWQifX0=--fd05eb953ccacfa1a42df28d9486e7d7b8aabf3a/eyJfcmFpbHMiOnsiZGF0YSI6eyJmb3JtYXQiOiJqcGciLCJyZXNpemVfdG9fbGltaXQiOls5NjAsNjQwXSwic2F2ZXIiOnsic3RyaXAiOnRydWV9fSwicHVyIjoidmFyaWF0aW9uIn19--970c165836a83091725a1a0fd4f37ce9408da1bf/IMG_20260612_144558.jpg)
![USB-C LIR2032 Battery Charger](https://lectronz-images.b-cdn.net/lectronz/active_storage/representations/proxy/eyJfcmFpbHMiOnsiZGF0YSI6NjMxNDQsInB1ciI6ImJsb2JfaWQifX0=--18277929a75a65fd6a9d4c59ea8b877ad4c5194d/eyJfcmFpbHMiOnsiZGF0YSI6eyJmb3JtYXQiOiJqcGciLCJyZXNpemVfdG9fbGltaXQiOls5NjAsNjQwXSwic2F2ZXIiOnsic3RyaXAiOnRydWV9fSwicHVyIjoidmFyaWF0aW9uIn19--970c165836a83091725a1a0fd4f37ce9408da1bf/IMG_20260612_144545_edit_1126532941670289.jpg)
![USB-C LIR2032 Battery Charger](https://lectronz-images.b-cdn.net/lectronz/active_storage/representations/proxy/eyJfcmFpbHMiOnsiZGF0YSI6NjMxNDgsInB1ciI6ImJsb2JfaWQifX0=--bfdd8e4acd96675154692a7e46d93b3dfdc187f3/eyJfcmFpbHMiOnsiZGF0YSI6eyJmb3JtYXQiOiJqcGciLCJyZXNpemVfdG9fbGltaXQiOls5NjAsNjQwXSwic2F2ZXIiOnsic3RyaXAiOnRydWV9fSwicHVyIjoidmFyaWF0aW9uIn19--970c165836a83091725a1a0fd4f37ce9408da1bf/IMG_20260612_144509.jpg)
![USB-C LIR2032 Battery Charger](https://lectronz-images.b-cdn.net/lectronz/active_storage/representations/proxy/eyJfcmFpbHMiOnsiZGF0YSI6NjMxNTIsInB1ciI6ImJsb2JfaWQifX0=--9be9e30f4ac858baf864734427c53eb712a4f2a9/eyJfcmFpbHMiOnsiZGF0YSI6eyJmb3JtYXQiOiJqcGciLCJyZXNpemVfdG9fbGltaXQiOls5NjAsNjQwXSwic2F2ZXIiOnsic3RyaXAiOnRydWV9fSwicHVyIjoidmFyaWF0aW9uIn19--970c165836a83091725a1a0fd4f37ce9408da1bf/IMG_20260612_144449.jpg)

## Description

### LIR2032 USB-C Safe Charger Module (33mA Dedicated Charging)

A safe, compact, and reliable USB-C charging solution designed specifically for **LIR2032** rechargeable lithium coin cells.

### Key Features

* **Tailored for LIR2032:** Safe 33mA charging current (~0.8C–1C equivalent), perfectly matching the specifications of rechargeable Li-ion coin cells to avoid stress and capacity loss.
* **Modern USB-C Interface:** Equipped with standard 5.1kΩ pull-down resistors on the CC lines, ensuring full compatibility with standard USB-A to USB-C cables as well as smart USB-C Power Delivery (PD) chargers.
* **Onboard Protection:** Includes an input fuse and a Schottky diode for reverse-current and overcurrent protection.
* **Clear LED Status Indicators:** * **Power LED:** Confirms the board is receiving power.
* **Status LEDs:** Clear visual feedback for **Charging** (Red) and **Charge Complete** (green) states.

### Technical Specifications

* **Input Voltage:** 5V via USB-C
* **Charge Controller:** MCP73831 (Li-Ion/Li-Polymer)
* **Charge Current:** ~33mA (fixed)
* **Termination Voltage:** 4.2V
* **Supported Batteries:** LIR2032 (or similar low-capacity 3.6V/3.7V lithium rechargeable coin cells)



### What's Included?

* **1x** Fully assembled and tested LIR2032 USB-C Charger Board. 

###⚠️ IMPORTANT NOTE: BATTERY AND USB-C CABLE ARE NOT INCLUDED


## Shipping policy

Orders are processed and shipped within 1-2 business days. My products are shipped without batteries due to the international shipping restrictions.

Estimated Delivery Times:

US = ~1-3 Weeks 
Europe= ~1-2 Weeks
Rest of the World= ~1-3 Weeks