not to scale.
Name.
Diameter × Thickness.
Contacts:
Case and flat base Positive.
Raised area Negative
(Lithium Vanadium Pentoxide
for VL types).
(5.8 mAh).
(1.5 mAh for VL types).
Do not confuse with the LR60 which is the same size but half voltage and is not rechargeable.
Do not confuse with the MT621 which is the same size but half the voltage.
Do not confuse with the NBL621 which is the same size but 2 volts and rechargeable.
May have solder tags fitted for application.
Equivalents:
ML621, ML621S, VL621,
| Image not to scale. | Common Name. | Dimensions. Diameter × Thickness. | Chemical Composition. | Nominal Voltage. |
|---|---|---|---|---|
|
| ML621. | 6.8 mm × 2.1 mm Contacts: | Manganese Titanium Lithium Rechargeable (Lithium Vanadium Pentoxide | 3 volts (5.8 mAh). (1.5 mAh for VL types). |