Do not confuse with the 335 which is the same size but only 1.55 volt.
Renata (the only maker) has ceased production of this battery (see the information letter).
Cousins UK.com (who used to list them) now report them as Obsolete.
Closest size wise is the 335 (exactly the same size) but it has the lower voltage of 1.55 volt.
751, Renata 751, RT-751, XR512W,
not to scale.
Diameter × Thickness.
|Chemical Composition.||Nominal Voltage.|
|751.||5.8 mm × 1.2 mm|