I can't seem to find a good place to get CR123 3 v. batteries with a charger. I found this but I'm not sure if they are the right ones. I don't want to have to use a sleeve with it.
2 RCR123A 3.0V 750mAh Rechargeable LiFePO4 Li-Ion Batteries with AC/DC Smart Charger
2 RCR123A 3.0V 750mAh Rechargeable LiFePO4 Li-Ion Batteries with AC/DC Smart Charger