PowerBank Module Type-C and USB-A – Lithium Battery Charging & Discharging Board

This versatile power bank module features both Type-C and USB-A interfaces, making it ideal for DIY portable power supply projects using a single-cell lithium battery (3.7V). With intelligent power management and protection features, it handles both charging and discharging functions in a compact design.

Features:

• Supports both Type-C input and USB-A output.
• Suitable for 3.7V lithium-ion or lithium-polymer batteries.
• Integrated charge and discharge management for safe and efficient operation.
• Preset 4.2V charging voltage with ±1% accuracy.
• Discharge efficiency up to 85% (input 3.7V, output 5V/1A).
• Extremely low standby current: only 8µA.

Protection Features:

• Overcharge and overdischarge protection
• Short circuit and overcurrent protection
• Overvoltage and overload protection
• Intelligent temperature control and thermal protection
• Zero-voltage charging support for deeply discharged batteries
• Turbulence mode support

Specifications:

• Input Voltage: 3.7V – 5.5V
• Charging Current: Up to 1A
• Output Voltage: 5V
• Output Current: Up to 1A
• Discharge Termination Voltage: 2.9V
• Charging Voltage Accuracy: ±1%
• Standby Current: Max 8µA
• Efficiency: Up to 85%

Package Includes:

• 1 x Power Bank Module with Type-C and USB-A Ports