21700 Battery Case
Apply to 2x20700 / 2x21700 protected / unprotected batteries
18650 Battery Case
Apply to 4×16340 battery or 4×18350 battery or 2×18650 battery
18650 New Battery Case
Battery Case Special Made for 18650 Battery
Apply to 2x20700 / 2x21700 protected / unprotected batteries
Apply to 4×16340 battery or 4×18350 battery or 2×18650 battery
Battery Case Special Made for 18650 Battery