AAA 3-Battery Case with cover

Triple AAA Cell 4.5V Power Output: Holds three standard AAA (1.5V) batteries in series to supply a steady 4.5V DC power rail for microcontrollers, LED arrays, wireless sensors, and low-power hardware.

Fully Enclosed Protective Cover: Features a slide-on protective lid that completely seals the batteries, preventing accidental short circuits, dust accumulation, and cell displacement.

Pre-Stripped Color-Coded Lead Wires: Pre-wired with flexible red (positive) and black (negative) insulated copper leads for immediate soldering onto circuit boards or terminal blocks.

High-Tension Spring Contacts: Durable nickel-plated spring terminals maintain continuous physical contact pressure, preventing power dropouts under motion and structural vibration.

Molded Polarity Identification: Clear positive (+) and negative (-) orientation icons molded inside the tray floor ensure correct cell alignment and prevent circuit damage.

Rugged ABS Plastic Construction: Built from lightweight, impact-resistant black ABS resin to keep project weight minimal while providing sturdy protection.

Housing Material: High-impact black ABS composite plastic.

Terminal Material: Nickel-plated steel spring contacts with color-coded copper lead wires.

Technical Specifications:

Cell Support: 3x AAA Batteries (Series configuration, 4.5V nominal).

Lead Wire: Approx. 15cm color-coded insulated lead wires.

Color: Matte Black.

Usage Advice: Install three AAA batteries with matching charge levels and capacities, verifying polarity markings before sliding the protective cover into place.

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

Essential Covered 4.5V Micro-Power Source: Position as a compact, fully enclosed 4.5V power solution for wearable tech, small robotics, remote control modules, and STEM classroom projects.

Highlight Enclosed Protection & Compact Footprint: Emphasize the safety of the full protective cover combined with the space-saving AAA form factor for tight enclosure builds.

Recommended Cross-Sell Add-ons: Pair with 3 x AAA Battery Holder Box, 2 x AAA Battery Holder Box, AA 3-Battery Case with cover, and ESD antistatic mat 50x40CM PCB Welding Mat.

Featured Collection Essential: Display prominently on your Battery Holder & Cases collection page under covered AAA battery housing options.