10 PCS HW-107 5V 1A Micro USB Battery Charging Board Charger Module(1A Lithium Battery with Protection)

The HW-107 is a micro USB battery charging board designed for charging lithium batteries. It features built-in protection for lithium batteries.

• Input terminal: MICRO USB female socket
• Input voltage wiring solder joints for DIY convenience
• Power supply voltage: 5V
• Power supply current: 1A
• Purpose: Electric toys
• Charging cut-off voltage: 4.2V
• Large charging current: 1000mA
• Battery over-discharge protection voltage: 2.5V
• Battery overcurrent protection current: 3A
• Board size: 2.6 x 1.7 cm
• Note: Disconnect load on OUT terminal during charging; avoid incorrect connections