2 Pack Battery Storage Organizer Case, Battery Storage Box for AA AAA with Tester

2 Pack Battery Storage Organizer Case, Battery Storage Box for AA AAA with Tester(Battery Not Included)

• 【Flexible dual-size Battery Box】This Battery Storage Case flexibly holds up to 20 AA or 28 AAA batteries in individual slots to prevent metal contact. Ideal for home, workshop, or office use.(Battery Not Included)
• 【Built-in battery capacity tester】Quickly checks remaining power of each battery without a multimeter. Clearly identifies full, low, or rechargeable battery status to reduce waste.
• 【Short-circuit protection design】Each slot uses insulated flame-retardant materials with isolated positive/negative terminals. Safe for long-term storage of AA,AAA, and other common battery types.
• 【Transparent Design】Transparent top cover lets you view test results and battery types at a glance. Includes a writable label area to mark “charged / needs charging / emergency spare,” etc.
• 【Quality safety certified】This Battery Storage Organizer Case is quality safety certified (CNAS、CE、FCC certifications). Made from durable, crack-resistant materials – not cheap, low-quality plastic.