EP300AA

by Batteries America
$ 4.50
$ 3.50

EP300AA : 1.2 volt 300mAh 1/3AA rechargeable Ni-MH battery cell.  Size: 0.625" tall, 0.56" diameter.  Weight: approx 1/3 ounce.  Available Plain, or with Solder Tabs (one on top, one on bottom - for assembly) for $ 0.25 extra per cell.
Pricing is for one battery cell; picture shows 2 views of the battery cell.