Yes, in the app there is a an option "Become a Charger" which says: [...] charge Birds at your home or office. Earn up to $100/night. $5 per battery, up to 20

Yes, in the app there is a an option "Become a Charger" which says: [...] charge Birds at your home or office. Earn up to $100/night. $5 per battery, up to 20 birds