The BH24DW Memory Protection Dev. Battery Holder is a reliable and durable solution designed to securely hold and protect 4 D size batteries. Made from high-quality polypropylene material, this battery holder ensures maximum safety and longevity for your electronic devices. With its compact design, it perfectly fits in memory protection devices, providing convenient and efficient power supply. Trust the BH24DW Battery Holder to keep your devices powered up and safeguarded.