Features:

• Ideal for digital products
• High capacity -- lasts 3 times longer than alkaline
• Designed for use with Sony’s advanced power charge
• 4 Pack
• 2500mAh

Editor Reviews:

Product Description:
SONY NH-AA-B4E RECHARGEABLE NIMH BATTERY BLISTER MULTIPACK (AA 4-PK) LONG LASTING; IDEAL FOR ALL DIGITAL DEVICES; AA; 4-PK

Rating : - Good rechargeables
I use them in a blood pressure unit and they are working with no problems. The Sony recharger works fast. It works better than trying to use the power cord.