🔧 Power Your Passion with Precision! Pre-installed wires and screw holes make setup a breeze. Crafted from high-quality black plastic for long-lasting use. Perfect for all your DC equipment maintenance and projects. Experience double the voltage with this efficient battery holder! Lightweight at just 20g, it fits seamlessly into your toolkit. Organized Storage 2x Voltage Boost DIY Ready The Electronic Spices Double AA Battery Case Holder is a versatile and efficient solution for DIY enthusiasts and professionals alike. Designed to hold batteries in series for a voltage boost, this compact and lightweight holder features pre-installed wires and screw holes for easy installation, making it ideal for various DC equipment maintenance and projects.