Portable Electronics Devices - It's the Contacts that Count

Portable Electronics Devices - It's the Contacts that Count
BATTERY POWER – The Evolving Technology of Contemporary Battery Power and its Diverse Use Potential

New Densi-Pak, 9Volt Covered Battery Holder
Keystone Electronics has just added a New Densi-Pak, 9V Covered Battery Holder to its Densi-Pak series of battery holders. Featuring a pre-wired enclosure designed for versatility, this 9V holder can easily be placed in any device on or off PC boards...