3-Pack USB Lithium Battery Charging & Protection Module Board

Product Features

• Equipped with a micro USB female input port, the charger can directly use a mobile charger to charge the lithium battery.
• The charger retains input voltage wiring solder joints for enhanced convenience.
• Simply connect the battery to the B - port. When you insert a mobile phone charger into the USB female port, the red light indicates charging, and the green light indicates a fully charged battery.

Specifications

• Input Voltage: 5V
• Maximum Charging Current: 1000 mA
• Charge Cut-off Voltage: 4.2 V (±1%)
• Battery Overcharge Protection Voltage: 2.5 V
• Battery Over-current Protection Current: 3 A
• Input Interface: Micro USB
• Dimensions: 2.6 x 1.7 cm

Package Includes

• 3x Charger Module Board