Ideal for compact electronics with high-drain, this button cell Ansmann CR1220 3V Lithium Battery Single-Packfrom Ansmann CR1220 3V Lithium Battery Single-Packis a great match for watches, calculators, car keys, cameras, and more. It has a capacity of 36mAh and a shelf life of about 10 years when stored properly.

For Watches, Calculators, Cameras & More    Capacity: 36mAh    Shelf Life: 10 Years

Related Questions and Answers

Q: 1. I can't find how long this battery lasts. Am I missing something or it sheer XXXX?

A: Manufacturers rarely list battery run times. That is because the times vary widely depending on the use. The same battery might last an hour or four. I suggest getting the largest battery you can afford for your second battery. Depending then on your experience, you may be satisfied or find you need another.

Q: 2. Is this Ansmann CR2330 really a replacement for the Energizer CR1225? The link from the Energizer product page for CR1225 cites this Ansmann CR2330 as an upgrade; but will it really replace a CR1225?

A: We still sell the CR1225 but the 2330 is an upgrade, it has higher miliamp hours.

Q: 3. Does BP-820 fit with Canon XF400?

A: Yes it will fit the Canon XF-400

Q: 4. In which country it is made / manufactured / assembled or origin in?

A: Country of origin is China.

Q: 5. I have a Canon Vixia HF G40...I'm looking for a higher capacity battery, the stock battery is the BP-820. Pls advise?

A: This is currently the largest capacity battery offered by Canon for this camera: Canon BP-828 Lithium-Ion Battery Pack (2670mAh) B&H # CABP828

Q: 6. Is the 850mAh total from two batteries combined or does one battery have 850mAh?

A: They are 850mAh each. :)

Q: 7. Is the Canon BP-820 battery case the same dimensions as the BP-819 so it will fit a Canon Vixia HF11?

A: The Canon BP-820 will fit and power the Canon VIXIA HF11.

Q: 8. Would this battery be compatible with the Canon XA-35?

A: Not sure, we got it for our XA-30

Q: 9. Will it charge Watson (3.7 CR123A) rechargeable batteries?

A: Yes, the ADC-3VCR123A Dual Rapid Charger for 3V CR123A and CR2 Lithium Batteries will charge the Watson 3.7V CR123A batteries as well.

Q: 10. What is the actual voltage of this 3V battery after it is 100%charged when checked with the tester? I have Radioshock 3V battery that has 3.8V after been 100% charged. I checked this with the tester. Also what is the charger voltage and amperage output ?

A: According to Vello, they sate that the Watson CR123A Rechargeable Lithium Battery (3V, 400mAh) should have a maximum voltage of 3.4 V when fully charged.