Geekcreit® Adjustable Step Up Module: 3.7V/9V/5V 2A 18650 Lithium Battery Charger & Discharge

Product Details

This Lithium Battery Charging and Discharge Integrated Module provides versatile and reliable performance for a range of electronics projects.

Key Features

• Input Voltage: 4.5-8V
• Output Voltage: Continuously adjustable from 4.3V to 27V (Turn counter-clockwise to boost voltage)
• Charging Voltage: 4.2V
• Charging Current: Up to 1A
• Discharge Current: Maximum of 2A
• Output Reference Maximum Current: 5V at 1.4A, 9V at 0.8A, 12V at 0.6A
• Quiescent Current: Approximately 0.5 mA
• Overshoot Protection: Yes
• Over Discharge Protection: None (2V cut-off boost but does not block output; output has 2V)
• Dimensional Size: 3.3 x 2.3 x 0.9 cm

Applications

This module is perfect for use with multimeters and for modifying lithium battery charging setups. A possible connection example is using a 5V solar panel on the VIN+ to charge a 3.7V 18650 battery via the BAT+, while the OUT+ provides adjustable voltage.

Package Includes

1 x Lithium Battery Charging Discharge Integrated Module