Patents reveal Samsung’s tri-fold battery surprises PhoneArenaGalaxy Z TriFold takes shape in patents: Three batteries, massive display SamMobileSamsung Galaxy Z Tri-fold may come with this big battery upgrade- Here’s what we know Hindustan TimesThe Galaxy Trifold could go for three batteries in leaked patent Android CentralI spent 6 months with a trifolding phone — and it’s the only foldable that makes sense Currently.com
