Description:

5V 2A Charge and Discharge 3.7V 4.2V Lithium Battery Boost Module, when using a lithium battery, its charge, and discharge need circuit protection to protect the lithium battery from being charged or damaged or to obtain a safe power supply from the lithium battery. The module has four LED indicators to indicate the current power of the lithium battery.

Features:

• Low-level trigger.
• Over-current, over-voltage, short circuit protection.
• The module comes with a lithium battery protection function.

Specifications:

• Charge voltage: DC 4.5V-5.5V(Recommend DC 5V)
• Charging current: 0-2.1A
• Charge quiescent current: 100uA
• Full charge voltage: 4.2V+-1%
• Discharge current: 0-2.4A
• Discharge quiescent current:50uA
• Discharge conversion efficiency: MAX 96%
• Output voltage: 5V
• Output current: 0-2.4A
• Operating ambient temperature: -20°to +85°
• Size: 25x16x4mm

Package Includes:

• 1 x 5V 2A Charge and Discharge Boost Module 3.7V/4.2V