3.6v.
er14250e is a high-energy lithium battery with a battery voltage of 3.6V, a rated capacity of 900mAh, a standard discharge of 0.5mA and a cut-off voltage of 2 V.
The ER14250 cannot be recharged. ER stands for lithium sub-battery. 14250 is the size. The diameter is 14.0 mm and the height is 25.0. The ER14250 battery used in the counter is used as a clock battery. The nominal capacity is 1200 mah. This is a lithium sub-battery. Lithium is a primary, non-rechargeable battery. ER14505 normally refers to disposable lithium battery, ER means lithium thionyl chloride battery, 14 means the battery diameter is 14mm, 505 means the battery height is 50.5mm, the battery voltage is 3.6V, this is a non-rechargeable disposable battery, battery capacity 2600mAh.
Average operating currentn is 900/72 ma, that is, 12.5 mah is the unit of electricity, not current means discharge with a current of 900 ma for one hour. can discharge 3. It can be discharged for 9 hours at a current of 100 mA