Portable and pocketfriendly design fits easily into pockets or bags for onthego use. Keeps 18500 batteries secure and organized, designed to store and protect these batteries and prevent mixups. Durable construction resists impacts and abrasion for longlasting protection in rugged environments. With a seal, this battery storage case helps keep batteries dry and clean in any environment. Secure latch prevents accidental openings, keeping batteries neatly in place and ready when you need them. Compact size for easy transport and reliable protection; specifically designed for 18500 batteries. Use scenarios: On hiking or camping trips to carry spare 18500 batteries safely. While traveling or commuting to keep batteries protected for flashlights, cameras, GPS, and other devices. In fieldwork or photography sessions where reliable storage and organization of batteries is important.