JJC JBC-34AK Battery Case with Battery Tester

Store your AA or AAA batteries with the JBC-34AK Battery Case with Battery Tester from JJC. The exterior is constructed of high-impact ABS plastic, ensuring it is sturdy, durable, and shockproof. The interior features EVA foam that is custom cut to fit up to 20 AA batteries or 14 AAA batteries, preventing fires or explosions from accidental contact. With a silicone O-ring seal, this case is water-resistant and keeps dust out, further protecting your batteries, when closed properly with the ergonomic lock. The included battery tester allows you to conveniently check the power level of your AA or AAA batteries.