2-Slot 18650 Battery Holder with Protective Cover and On/Off Switch – Wired 7.4V Case

Overview

A 2-cell 18650 battery holder with a protective cover and built-in on/off switch, wired for a 7.4V output (two cells in series).

Key Specs

Features

• Protective cover keeps cells secure and insulated
• Pre-wired for series (7.4V) output

Compatible With

Standard 18650 Li-ion cells; projects requiring a 7.4V supply

Use Cases

• Higher-voltage portable projects (motors, higher-draw boards)
• Robotics power packs

FAQ

Are batteries included? Check the listing — typically sold as the holder only.

How do I charge the cells? Remove and charge with a dedicated Li-ion charger — this holder doesn't include charging circuitry.