The Kodak 2500mAh is priced at $7.50 for 4 and my sample lives up to the claim.
I don't know if they have more than one suppliers, but mine are Sanyo.
`HR` marking and "Made in Japan"
Charged overnight in Duracell 30 minute charger
From a sample of four cells, they tested 2.49, 2.49, 2.50 and 2.51 Ah at 0.5A discharge rate to 1.0v