**Efficient Charging and
Protection**: This 5V 1A 18650 Lithium Battery Charging Board features an integrated protection module, ensuring safe and efficient charging with a maximum current of 1000mA and cut-off voltage of 4.2V ± 1%.;
**User-Friendly Design**: Equipped with a micro USB input, this board allows for easy charging using a standard phone charger. Simply connect your charger to the USB port to recharge your lithium battery effortlessly.;
**Reliable Safety Features**: Safeguard your battery with built-in over-discharge protection at 2.5V and overcurrent protection at 3A, providing peace of mind during every charge cycle.;
**Compact and DIY-Friendly**: With a compact size of 2.6 x 1.7 cm, this module is Well-suited for DIY projects and can be conveniently integrated into various applications requiring lithium battery charging.;
**Visual Charging Indicators**: Stay informed with the LED indicatorsred light signifies charging in progress, while the green light indicates a full charge, ensuring you know the status at a glance.