Li-ion Rechargeable Battery Charger for USB Slot

Functional Insights

UNIVERSAL BATTERY CHARGER

Compatible Battery Types

Our charger can simultaneous charge various types of 3.7V lithium-ion batteries, including 10440, 14500, 16340, 17335, 17500, 17650, 18350, 18500, 18650, 18700, and 25500. Not suitable for Ni-MH, Ni-Cd, AA, AAA, and AA batteries.

Powerful Charging Capacity

With a maximum charging current of 600mA for a single slot when using a 3.7V battery charger, you can quickly charge your batteries without waiting.

Safe and Reliable

Equipped with overcharge and over-discharge protection, short circuit protection, smart temperature control, and battery reverse polarity protection, our charger ensures your batteries are safe and secure. The fire-resistant PC+ABS material is heat-resistant, temperature-resistant, and scratch-resistant.

Charging Indicator

The LED indicator shows when the charger is in use (red) and when it's fully charged (green). Proper positioning of the battery and ensuring contact with the charger are critical for optimal charging. Once fully charged, the charger will automatically disconnect, protecting your batteries.

Portable and Convenient

The charger is micro-USB compatible and works with multiple USB inputs, making it perfect for on-the-go charging. Whether you’re using a car charger, power bank, or laptop, you can keep your batteries charged wherever you go. Wide-ranging compatibility means more convenience in your daily life.