I impulse-bought the Rayovac Mobile ... The device contains a lithium battery pack that charges to the max in about three hours (my only complaint), giving your iPhone 4 another six hours of ...

The Panasonic eneloop AAA rechargeable batteries can be purchased in a pack of 4, 8, 12, 16 ... a charge for up to a year when not in use. Rayovac's rechargeable AAA batteries last 4x longer ...

I began using Rayovac rechargeable alkaline AA batteries for my MiniDisc recorders, the Sony MZR-37s. Rechargeable alkaline batteries come fully charged and you can put them in a machine right out of ...

Rayovac Corp. will advertise ... A one-hour charger and two AA batteries will retail for $34.99. Bought separately, the batteries cost $11 for a pack of four. The one-hour charger is starting ...

Rayovac Corp. said Tuesday it has developed a new battery that can be recharged in about 15 minutes, one-fourth the time of the best current technology. The battery is the first major new item to ...