The LILYGO® TTGO T-BAT Battery Holder is a versatile development board equipped with the CN3065 Power Management Chip, designed for convenient power management and solar charging capabilities. This compact and efficient board is compatible with 18650 rechargeable lithium batteries, making it an excellent choice for various projects and applications.

Features and Specifications: 

• CN3065 Power Management Chip: The core of this board, providing efficient power control and management.
• Power Manager 5V Button: A user-friendly button for easy power management at 5V.
• Multiple Input Interfaces: Offers various input interfaces for flexible power sources:
  • 3.7V BAT Input Interface (2Pin 2.0MM)
  • Blue BAT IN Input Interface
  • USB IN Input Interface (Micro USB)
  • Solar IN Input Interface (2Pin 2.0MM)
  • Blue Solar IN Input Interface (4.5-6V)
• USB Output Interface: Equipped with a 2Pin 2.0MM USB output interface.
• 5V/1A USB Output Interface: Features a USB female connector capable of delivering a stable 5V/1A output.
• Battery Compatibility: Designed to accommodate 18650 / 3.7V Rechargeable Lithium Batteries.
• Charge Status Indicator: Clear LED indicators for charge status:
  • CHG DONE position lights up red and green
  • ON position lights up green