Package Includes: 2pcs Battery Storage Cases (10 Cell), 6pcs AAA to AA Adapter.
Quality Materials: High quality hard plastic battery storage case, practical and safe storage for batteries, hard and durable.
Easy storage: Battery storage case can combine in row and easy storage and transportation, can be easily closed with a click fastener and easily opened again with just one hand.
Safety: There are grooves to prevent them from sliding in the storage box, which can safely protect the battery from short circuit and other dangerous effects.
Widely Applicable: Each case can store AA or AAA batteries, Perfect for travel, camping, hiking or at home.