These rechargeable batteries were developed for solar powered watches. Some have wire "flags" spot welded to them for the connection (see image at bottom) others are as a standard button battery.
Developed to replace the GoldCap GC920 capacitor in many solar powered watches.
The battery is the same for all versions, differing numbers relate to "flag" type.
Equivalents:
295-29, 295-34, 295-38, 295-39, 295-40, 295-56, 295-57, 295-4000, 295-5600, 3023-5MZ, 3023-44Z, 3023-24R, 3023-24T, 3023-24X, 3023-24Y, 3029-110, MT920, MT920A, MT920D, TC920S, TS920,
Image not to scale. | Common Name. | Dimensions. Diameter × Thickness. | Chemical Composition. | Nominal Voltage. |
---|---|---|---|---|
MT920. | 9.5 mm × 2 mm Contacts: | Manganese Titanium Lithium Rechargeable. | 1.5 volts (4 mAh). |