The CyberPower CyberShield DBH36D12V D-Cell Battery Holder Supply Adapter by Verizon is a black battery holder by Nokia, 12V voltage. This model, 11292205, is model DNH36D12V battery, providing a reliable power source for uninterrupted operation in various computer and networking systems. Ideal for ensuring continuous power availability in critical situations, this battery holder adapter from Verizon offers a practical and efficient solution for keeping devices powered up and ready for use.