Supposedly IKEA LADDA batteries are rebranded Eneloops. It's not official, but the capacity and and discharge curves are the same:
https://petapixel.com/2018/02/16/eneloop-pro-20-batteries-ik...
https://petapixel.com/2018/02/16/eneloop-pro-20-batteries-ik...
Though with one small caveat - the white LADDAs evidently come out of the same Japan factory that makes almost all the other good eneloops, but the brown LADDAs are known to come out of PRC, and don't exhibit the same quality.
Charger review here: https://lygte-info.dk/review/Review%20Charger%20Ikea%20Ladda...