not to scale.
Name.
Diameter × Thickness.
Contacts:
Case and flat side Positive.
Raised area Negative
(7 mAh).
Don't confuse with the Renata 333, which is a 2 volts Lithium cell the same size.
Do not confuse with these other batteries listed as "42"
LR42 (CX, MR & SR42); LR44 (RW42); AD42 (Alldry 42).
This battery can be difficult to find. The next closest size wise is the 339 (6.8 mm × 1.4 mm) .4 mm thicker.
Equivalents:
42, 333, DQV, SR610SW,
| Image not to scale. | Common Name. | Dimensions. Diameter × Thickness. | Chemical Composition. | Nominal Voltage. |
|---|---|---|---|---|
|
| 333. | 6.8 mm × 1 mm Contacts: | Silver Oxide (Ag2O).. | 1.55 volts (7 mAh). |