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LIR2032 USB-C Safe Charger Module (33mA Dedicated Charging)
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
Links to code and documentation
No additional links provided for this product.
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
USB-C LIR2032 Battery Charger
Sold by TheGizmolab
$11.54
No tax for United States [change]
Stock available: 4
The seller
I like electronics and handmade. My projects are all inspired from 80s culture! I also love woodworking!