CHF25.70
Duracell 1x2 Li-Ion battery
Rechargeable battery
Questions about 1x2 Li-Ion battery
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Apparently 1160 mAh and 3,8 V.
So around 4.408 Wh
https://www.rapidtables.com/calc/electric/mah-to-wh-calculator.html
Yes, the battery can be charged in the camera.