amiciSmart Smart Battery Charger for 21700 20700 26650 18650 18490 16340 14500 10400 Batteries, Single-Slot Universal Rechargeable Cell Charger with LED Indicator

amiciSmart Smart Battery Charger is your universal solution for keeping your rechargeable batteries powered up. This single-slot charger is designed for convenience and safety, making it a must-have accessory.

Key Features

• Intelligent charging with an LED indicator that turns green when fully charged.
• Universal compatibility for a wide range of common rechargeable battery sizes.
• Protects against over-charging and over-discharging for battery longevity.
• Powered conveniently via any standard 5V USB output.
• Reliable performance for your everyday battery needs.

Specifications

• Supported Battery Sizes: 21700, 20700, 26650, 18650, 18490, 16340, 14500, 10400
• Input Power: 5V USB
• Indicator: LED charging status
• Protection: Over-charging and over-discharge

FAQs

Q. What types of batteries can this charger charge?
A. It supports a wide variety of common rechargeable battery sizes like 18650, 21700, and more.

Q. How do I know when the battery is fully charged?
A. The built-in LED indicator will turn green when the battery reaches full charge.

Q. Can I use any USB port to power the charger?
A. Yes, it can be powered by any standard 5V USB output.

Q. Does the charger have safety features?
A. Yes, it includes protection against over-charging and over-discharging.