Skywolfeye 2 Pack 1865 Rechargeable Battery 9900mAh with 18650 Battery Charger, Universal Charger Single Slot for 3.7V Rechargeable Batteries 21700 14500 10440

The Universal Battery Charger is a versatile and safe charging solution that caters to various types of DC 3.7V cylindrical lithium batteries. Its two-color LED indicator provides visual feedback during the charging process, with the red light illuminating while charging and the green light signaling a full charge. This intelligent charger also features an automatic full self-stop function, ensuring a safe and efficient charging experience.

Equipped with a special charge and discharge management circuit, the Universal Battery Charger offers multiple security protection settings. These safeguards effectively prevent reverse, short circuit, overcharge, over-discharge, and over-current damage to the batteries, allowing users to utilize the product with complete peace of mind.

The charging status is clearly displayed through the charger's red and green LED lights. As the batteries are being charged, the charger automatically detects their power status and displays the charging progress. Once the batteries are fully charged, the charger automatically stops the charging process.

This versatile charger is compatible with a wide range of devices, making it a standby power supply for flashlights, headlights, fans, digital cameras, children's toys, radios, speakers, camcorders, and surveillance equipment. It serves as a reliable and convenient solution for powering these various electronic devices.

It's important to note that the product does not include any standalone lithium batteries. Users will need to provide their own compatible batteries, such as the 2 x 18650 button-top batteries, to utilize the charger's full functionality.

In summary, the Universal Battery Charger offers a safe, intelligent, and user-friendly charging experience for a variety of DC 3.7V cylindrical lithium batteries. Its multiple protection features, charging display, and compatibility with various devices make it a valuable accessory for anyone in need of a reliable and efficient battery charging solution.

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