PowerBank Unit with Type-C and USB-A Ports - Lithium Battery Charging and Discharging Board

This versatile power bank unit features both USB-C and USB-A ports, making it ideal for portable power supply projects that utilize a single-cell lithium battery (3.7 volts). With smart power management and protection features, it enables charging and discharging in a compact design.

Features:

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

Protection Features:

• Overcharge and over-discharge protection.
• Short circuit and overcurrent protection.
• Overvoltage and overload protection.
• Smart temperature control and thermal protection.
• Zero-voltage charging.
• Support for deep-discharge batteries.
• Disturbance mode support.

Specifications:

• Input voltage: 3.7 volts – 5.5 volts.
• Charging current: up to 1 amp.
• Output voltage: 5 volts.
• Output current: up to 1 amp.
• Discharge termination voltage: 2.9 volts.
• Charging voltage accuracy: ±1%.
• Standby current: maximum 8µA.
• Efficiency: up to 85%.

Package Includes:

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