For Samsung Galaxy Book Flex Alpha NP730QCJ (NP730QCJ-K01US NP730QCJ-K02US NP730QCJ-K04US);. Galaxy Book Flex2 Alpha NP730QDA (NP730QDA-KA1US NP730QDA-KA3US NP730QDA-KB1US NP730QDA-KB3US);. Battery type:Li-ion.
This product would be the best fit for users of Samsung Galaxy devices with outdated or weak batteries.
