2 x 18650 7.4V Battery Holder Case with On/Off Switch & Wire Leads – Dual Battery Storage Box for DIY Electronics in Pakistan

Overview

When designing custom portable electronics, Arduino prototypes, robotics platforms, or LED lighting rigs powered by dual lithium-ion cells, securing your batteries safely while allowing easy power control is essential. Flimsy battery setups lead to intermittent connections and messy wiring. The 2×18650 7.4V Battery Holder with On/Off Switch provides a neat, reliable containment solution, holding two 18650 cells in series to deliver a stable 7.4V nominal output complete with an integrated rocker switch.

Key Features

• Series Connection Output: Connects two 3.7V 18650 lithium-ion batteries in series to produce a combined 7.4V nominal power supply.

• Integrated On/Off Rocker Switch: Convenient built-in power switch lets you cut or enable power instantly without disconnecting wires.

• Pre-Wired Lead Wires: Equipped with flexible, color-coded red and black wire leads for effortless soldering or breadboard integration.

• Sturdy Plastic Enclosure: Impact-resistant molded plastic casing features tight spring contacts to lock batteries securely in place even during movement.

Technical Specifications

Common Applications

• DIY Maker & Robotics Projects: Ideal power source enclosure for small robotic chassis, microcontroller boards, and custom sensor modules.

• Portable LED Lighting: Powers portable work lights, costume electronics, and custom test rigs safely.

Note to customers: This is a battery holder case only; 18650 lithium-ion batteries are sold separately!