The CellVault-5M Modular Battery Storage is customizable protection for all the lithium-ion batteries you need in the field. It can fit CR123, 18650, 18350, AAA, 1632, CR2032, and AA batteries in modular inserts. The case includes 6 modular inserts for CR123, 18350, and 18650 batteries, plus wells for CR2032s.
Extra inserts are available in the Modular Insert Pak (with 10 additional inserts for all battery combos including AAs, AAAs and 1632s) in a separate listing here.