2800Mah Rechargeable Battery AA 8 Pack, High Capacity 1.2V NIMH AA Rechargeable

Capacity 2800mAh 2800mAh 2500mAh 2500mAh 2300mAh + 800mAh 2800mAh + 1100mAh 2800mAh. EBL AA Battery Series Comparison.

eBay