HR-AAU : 1.2v 1650mAh rechargeable NiMH AA battery
$ 3.95
HR-AAU: 1.2 volt 1650mAh AA rechargeable Ni-MH flat-top battery. FDK-SANYO brand cells. Available Plain, or with Solder Tabs (for assembly - $ 0.25 extra per cell). These premium-quality flat-top Ni-MH cells are typically used for assembly purposes, because of the flat top.