ZeroDark's unique system of battery placement holds up to 110 batteries. Battery Organizer made of durable ABS plastic, it’s durable and sturdy, simple and easy to use. Two in One perfect combo, comes with battery storage case and tester. Digital Battery Tester can accurately display the residual voltage. This handy digital battery tester makes it easy for you to get the most out of your batteries and lets you know when it is time to get a new one.

• Battery Organizer Holds 110 Batteries: Large capacity battery organizer storage case can hold more batteries of different sizes. Includes 12 Button Cell Batteries, 48 AA Batteries, 24 AAA Batteries, 8 9v Batteries, 10 C Cell Batteries, 8 D Cell Batteries
• Keep Your Drawers Neat - Each battery has its own designated space so it will always fit perfectly. Desktop or wall mounted.
• Organize AAA, AA, C, D & 9V Sizes + Small Batteries: This battery organizer keeps every size easy to see and sort – just select what you need.
• Use detachable battery tester: Test your batteries (even rechargeable ones) a tester that never needs a battery – it charges off the batteries you test. Easy-to-read digital numbers indicate the power level on a 1.25" digital screen.
• Product Dimensions: 13.5" x 6.85" x 1.71"
• Batteries not included