Profile: D & D Battery, Inc. offers batteries. Our products are camcorder & digital batteries, lead acid batteries, cordless phone batteries, cell phone batteries, computer batteries, and cordless tool batteries. We also offer industrial use batteries, flashlight batteries, alkaline batteries, lithium batteries, chargers, and testers. Our BatteryKeeper® maintenance chargers are a 2-mode charger /maintainer that extends performance and life of all types / sizes / brands of 12 volt lead acid batteries, or 6 volt (series connected) batteries. These include maintenance-free, marine, sealed, gel, AGM, dry, and valve-regulated batteries. Duracell® special application batteries offer stable open circuit voltage during storage, resistance to impact & vibration, and long shelf life.