Power up with ease. What it is – Get your hands on this pack of 5 high-quality DIY 2x CR2032 battery holder cases with ON/OFF switch for an effortless power supply solution. Why you need it – Say goodbye to complicated setups! These black battery cases with copper connectors offer easy installation and keep your batteries secure. Why you’ll love it – This product is a game-changer for DIY enthusiasts. It’s durable, reliable, and makes managing your CR2032 coin batteries a breeze. How to use it: – Simply snap in your batteries and flip the switch. – Keep your batteries secure and organized with these high-quality cases. Guarantee: Power up your devices stress-free with these black CR2032 battery holder cases. Each case holds 2 CR2032 coin batteries connected in series with a convenient ON/OFF switch for easy control. The copper connectors ensure a stable connection while the black color adds a sleek touch to your projects. Perfect for DIY projects, electronics enthusiasts, and anyone in need of reliable battery storage. Get your hands on these battery holder cases today and experience hassle-free power supply wherever you go.