3.7V Laser Battery Charger

Say goodbye to running out of power! The "smart" universal battery charger has arrived!

Do you rely on lithium batteries for your flashlight, vape device, or even your electronic projects? Don't let your devices run out of power at crucial moments.

Suitable for charging most fishing flashlights.

Why is this charger your best choice?

Unlimited compatibility: One charger for many! Designed to charge multiple types of 3.7V lithium batteries, such as 18650, 14500, 16340, and 10440.

Smart and safe charging: Equipped with automatic shut-off technology once charging is complete to protect your batteries from damage and extend their lifespan.

Smart indicator light: Know the charging status at a glance! Red light while charging, turns green when full.

Compact and practical design: Lightweight and portable, making it your perfect companion at home or while traveling. Comprehensive Protection: Protection against reverse polarity, short circuits, and overcharging ensures the highest levels of safety for you and your family.

????️ Ideal for:

Laser flashlights and powerful torches.

Vape devices of all types.

Electronics hobbyists and Arduino projects.

Q: Does the charger come with a battery?

A: No, only the charger is included; the battery is sold separately.

The battery can be purchased from our store.

Q: Can I use the charger with all lithium batteries?

A: The charger is specifically designed for 3.7V batteries.

Q: Does the charger require any special settings?

A: No, it is easy to use and requires no complicated setup.