AAA Battery Holder 3X1.5V AAA Battery Pack Box W/ Leads & Switch Black 12Pcs

Standard Wiring, Ready to Use: With pre-soldered red and black bare wire leads of 7.1 inch / 180mm length, this battery holder brings a clear, safe, and instant wiring solution to DIY makers building prototypes, eliminating the need for stripping or soldering and preventing reverse polarity damage.Ultra-Compact for Tight Spaces:Thanks to the 2.44"x1.46"x0.63" / 62x37x16mm 3-slot size, battery storage box provides a space-saving solution for hobbyists building small electronic projects, easily embedding into limited enclosures or decorations.Easy Power Control & Adjustable Voltage:Fitted with a built-in on/off switch, you can conveniently cut off power without removing batteries, effectively extending battery service time and ensuring circuit safety. Besides, multiple battery holders can be connected in series to meet the personalized power supply demands of various electronic modules.Durable Build for Long-Term Use: This battery case connector from high-strength rigid material, provides a durable and stable power solution for users requiring frequent battery changes, resisting cracks and impacts to ensure long-lasting performance.Stable Power for Multiple Applications: Every individual slot delivers a stable 1.5V output, fitted with bare wire leads, this battery case supplies consistent power to run all your DIY projects, serving as a great power option for science experiments, home repair tasks, diverse low-voltage devices and homemade electronic equipment.