2 x 16850 cell box with cover/ON-OFF

Integrated Physical ON/OFF Toggle Switch: Features a built-in power switch directly on the housing, allowing you to cut or restore circuit power instantly without disconnecting wires or removing batteries.

Dual-Cell Enclosure with Sliding Cover: Enclosed design with a secure sliding cover and locking screw slot protects two 18650 lithium-ion cells against dirt, short circuits, and accidental battery displacement.

Series Power Output Configuration: Delivers a 7.4V nominal power rail (8.4V max output) to efficiently power Arduino platforms, robotics motor drivers, sensors, and portable DIY electronics.

Pre-Wired Color-Coded Lead Wires: Comes pre-installed with red (positive) and black (negative) lead wires for fast, effortless soldering or terminal block integration.

Durable & Flame-Retardant ABS Enclosure: Built with high-impact, heat-resistant black ABS resin, ensuring rugged protection in mobile hardware assemblies and project enclosures.

Nickel-Plated Spring Contacts: High-tension steel spring terminals provide low electrical resistance and secure physical clamping under movement and vibration.

Housing Material: Durable, flame-retardant ABS composite resin.

Terminal Material: Nickel-plated steel spring contacts with insulated copper leads.

Technical Specifications:

Cell Compatibility: 2x 18650 Li-ion Cells (Series configuration, 7.4V nominal).

Switch Type: Integrated Slide ON/OFF Rocker/Toggle Switch.

Color: Matte Black.

Usage Advice: Install two 18650 batteries with identical voltage and capacity levels to ensure balanced series discharge performance.

Maintenance: Keep internal spring contacts clean and dry; wipe with isopropyl alcohol if dust or residue builds up over extended use.

Essential Self-Contained Power Case: Position as the ultimate fully enclosed power pack for custom robotics, microcontrollers, portable audio projects, and prototype breadboards requiring built-in power control.

Highlight Integrated Switch & Protective Cover: Emphasize the convenient ON/OFF toggle and protective cover, which eliminate the need for extra inline switches or exposed battery wiring.

Recommended Cross-Sell Add-ons: Pair with 18650 7.4 battery box with DC plug, 2 x 18650 Battery holder Case, 4 X AA Plastic Battery Holder with Cover ON/OFF, and ESD antistatic mat 50x40CM PCB Welding Mat.

Featured Collection Essential: Display prominently on your Battery Holder & Cases collection page under the switched battery enclosure category.