Amazon.com: Duracell 28L 6V Lithium Battery, 1 Count Pack, 28L 6 Volt High Power Lithium Battery, Long-Lasting for Video and Photo Cameras, Lighting Equipment, and More : Electronics
Varta Electronics V 28L V28PXL 170mAh 6V Lithium (LiMnO2) Battery - Equivalent to 4LR44, PX28L - 1 Piece Retail Card