DURACELL AAAA 1.5v Ultra Batteries 

 
 Pack of 2x2 Batteries Total 4 AAAA Batteries

ALSO KNOWN AS:  AAAA, MN2500, E96, LR61

Approx DIMENSIONS 8mm x 8mm x 42.5mm (WxDxH): 

Duracell Ultra is Duracell’s best battery for electronic devices. It has been specifically formulated to meet the increasing power demands of high powered devices such as digital and flash cameras.

Smaller than popular AAA batteries, DURACELL ULTRA AAAA offers a long lasting portable power source for many devices including small home medical devices.

Jabra BT2040 bluetooth headset

Other items, Small flashlights, Laser Pointers, Digital Voice Recorders, Surface Pen, Hearing Aid Remotes, Bluetooth Headsets, Torch,