18650 Battery Charger

A 18650 battery holder securely houses 18650 batteries and provides electrical connections for circuits. Made of plastic with metal contacts, it ensures reliable connections.

Working Principle:

1. Battery Placement: Align positive (+) and negative (-) terminals correctly.
2. Electrical Connections: Connects batteries in series, parallel, or both.
3. Output Terminals: Delivers combined voltage and capacity to devices.
4. Power Supply: Powers electronic devices with the combined battery output.