18650 cell charger

An 18650 cell charger is specifically designed to safely charge 18650 lithium-ion rechargeable batteries. These chargers typically include built-in protection features like overcharge, over-discharge, short-circuit, and reverse polarity protection. Ideal for use in flashlights, RC devices, DIY electronics, and power banks, they ensure efficient and secure charging of single or multiple 18650 cells.

Features:

1. Supports 18650 lithium-ion batteries (3.7V nominal)

2. Overcharge and over-discharge protection

3. Automatic cut-off when charging is complete

4. Reverse polarity and short-circuit protection

5. LED indicators for charging and full status

6. Compatible with USB/AC input sources

7. Charges one or multiple cells depending on model

8. Compact and portable design

9. Smart charging control (constant current/voltage mode)