𝐋𝐀𝐑𝐆𝐄 𝐁𝐀𝐓𝐓𝐄𝐑𝐘 𝐎𝐑𝐆𝐀𝐍𝐈𝐒𝐄𝐑: The battery storage box offers large capacity to store all types of batteries. It can store 140 batteries of various sizes in AAA, AA, 9V, C, and D sizes and comes with a removable battery tester (Batteries not included). The battery box keeps all your batteries safe and organised. 𝐏𝐑𝐎𝐓𝐄𝐂𝐓𝐈𝐕𝐄 𝐂𝐎𝐍𝐒𝐓𝐑𝐔𝐂𝐓𝐈𝐎𝐍: This battery holder case is coated in liquid silicon which is fireproof and waterproof materials. The battery case storage ensures the safety and security of your batteries. This 9v battery holder can withstand high temperatures, avoid water drop damage, and keep batteries secure. 𝟑𝟔𝟎-𝐃𝐄𝐆𝐑𝐄𝐄 𝐙𝐈𝐏𝐏𝐄𝐑 𝐁𝐀𝐆: The battery storage case comes with a 360-degree smooth zipper bag. It offers convenient storage for different battery types. It also includes extra pockets for larger batteries or accessories and provides a comprehensive storage solution. 𝐑𝐄𝐌𝐎𝐕𝐀𝐁𝐋𝐄 𝐁𝐀𝐓𝐓𝐄𝐑𝐘 𝐓𝐄𝐒𝐓𝐄𝐑: The battery box storage features a removable battery tester with an easy-to-read analogue meter. This aa battery holder allows you to efficiently check the remaining capacity of various batteries and simplify maintenance on rechargeable ones with the included tester. 𝐂𝐎𝐍𝐕𝐄𝐍𝐈𝐄𝐍𝐓 & 𝐏𝐎𝐑𝐓𝐀𝐁𝐋𝐄 𝐃𝐄𝐒𝐈𝐆𝐍: The battery storage box comes with a comfortable handle. The aa battery case reduces hand strain during transportation. The durable handle and strong zipper ensure ease of use. The strong zipper ensures secure closure. The measurement of battery tester is 35x24x9cm when closed.