Rechargeable Battery 5000mAh with Charger for 18650, 21700, 14500, 10440 Batteries

Revised Content:

Product Description

Introducing our versatile battery charger! This compact and user-friendly device is designed to cater to your diverse charging needs. With its universal compatibility, it can charge a wide range of DC 3.7V cylindrical lithium batteries, ensuring convenience and flexibility.

One of the standout features of this charger is its comprehensive safety protection system. Equipped with a specialized charge and discharge management circuit, it effectively guards against common battery-related issues such as reverse polarity, short circuits, overcharging, over-discharging, and overcurrent. This added layer of security allows you to use the product with complete peace of mind.

The charger's intuitive LED display provides clear visual feedback on the charging process. The red and green lights indicate the battery's charging status, automatically detecting the power level and displaying the progress. Once the battery is fully charged, the charger will automatically discontinue the charging process, ensuring the optimal lifespan of your batteries.

This versatile charger is compatible with a wide range of devices, making it an essential accessory for your everyday needs. It can provide a reliable power source for flashlights, headlights, fans, digital cameras, children's toys, radios, speakers, camcorders, and surveillance equipment. Enjoy the convenience of having a dependable backup power supply at your fingertips.

It's important to note that this product does not include any standalone lithium batteries. You'll need to purchase the batteries separately to utilize the full potential of this charger.

Customer Reviews

4.3 out of 5 stars (257 reviews) 4.3 out of 5 stars (426 reviews) 4.3 out of 5 stars (513 reviews) 4.2 out of 5 stars (3 reviews)

Prices: $20.99, $15.99, $17.99, $26.58, $20.98

Type: Button Top

Instructions for Using the Battery Charger:

1. If the light does not turn on after inserting the battery, please check whether the positive and negative poles of the battery correspond correctly with the positive and negative poles of the charger. Alternatively, check if the battery is damaged.
2. The green light will be on when the charger is in a no-load condition.
3. The red light will turn on after inserting the battery.
4. The green light will turn on when the battery is fully charged.

product information: