This versatile 4-cell AA battery holder features a durable black plastic housing and reliable metal spring contacts for secure battery placement. The holder comes equipped with a standard snap connector, making it ideal for various electronic applications and power backup systems. The robust construction includes high-quality metal contacts with pre-tinned solder points for straightforward installation. Each spring-loaded battery compartment ensures consistent connection while allowing easy battery replacement. The design incorporates a practical snap connector style that simplifies connection to your devices. Perfect for use in electronic projects, safes, and devices requiring AA battery power sources. The holder's thoughtful design maintains proper battery alignment and contact pressure through its metal spring mechanism. Installation is straightforward, and the holder's compact form factor makes it suitable for various enclosure sizes. The sturdy plastic housing protects the batteries while providing long-term durability in regular use conditions.