AA Rechargeable Batteries NiMH ULTRA high capacity 2700 mAh. IEC: HR6 ANSI: 1.2H2 - Great for digital cameras and other power intensive devices. - No memory effect - Rechargeable up to a 1000 times. - Battery carrying case fits AA or AAA cells. - Can be rapid charged. - Low impedance. - 4 Pack of Ultra High Capacity 2700mAh AA NiMH Cells