Quick answer: For a household battery inventory, list the cells your existing flashlights and radios actually require, check stored stock, and keep suitable batteries separated in the organizer's dedicated slots. A battery organizer supports preparation; it is not an earthquake survival kit, charger or fireproof enclosure.

Why check supplies during ShakeOut?
The National Weather Service's 2026 ShakeOut notice identifies October 15 as this year's Great Washington ShakeOut drill date. It gives participating households a timely reason to review plans and supplies. Follow official local earthquake guidance for the drill itself; this article focuses on a separate, ordinary home-storage task.
Start with what you already own. A flashlight needing D cells will not be helped by a drawer full of AAA cells. Write down device names, required battery sizes and quantities before deciding what needs replenishing.
Make the inventory visible
The ALKOO 269-slot battery organizer has a double-sided layout, four latches, a built-in handle and an included BT-168 tester. The listing provides dedicated positions for mixed household sizes, including AA, AAA, C, D, 9V, 18650 and button cells.
Its approximate external size is 14.1 by 8 by 3.5 inches. Think of it as central household inventory storage, not necessarily something to add to a small evacuation bag. The usable mix depends on the molded layout; 269 slots does not mean 269 of any single battery size.
A short inventory routine
- Identify which existing devices need spare batteries and consult each device's instructions.
- Check labels and condition; do not put leaking, damaged or swollen cells into the ready-to-use stock.
- Keep compatible cells in their intended positions without forcing a different size into a slot.
- Use the included tester only as its instructions permit; a reading is not a guarantee of remaining runtime or battery safety.
- Note the sizes that need replenishing and keep the inventory accessible to the adults who use it.
Follow battery manufacturers' storage and disposal instructions. Protect terminals from contact with metal objects and do not use a pile of loose batteries as a storage method. Keep small cells away from children; case latches are not a child-resistant lock.
Keep storage and preparedness claims separate
This purchase includes the organizer and one BT-168 tester, not batteries. It does not recharge cells, detect every battery fault or guarantee emergency power. Do not store or charge equipment in ways the manufacturer forbids simply because a cell physically fits a slot.
Use ALKOO Tech Storage to compare other equipment organizers. The cover illustrates a home inventory session based on the actual organizer, not a simulated disaster or an official ShakeOut product endorsement. ALKOO is independent of the drill organizers.
Real product reference

Frequently Asked Questions
When is the 2026 Great Washington ShakeOut?
The National Weather Service notice lists October 15, 2026. Follow your local organizer's current drill guidance.
Are batteries included?
No. The listing includes one ALKOO organizer and one BT-168 tester, but no batteries.
Is this an emergency kit or charger?
No. It is a battery storage organizer with a tester; it is not a complete emergency kit or a charger.
Can the slots hold any combination of 269 batteries?
No. Capacity depends on the dedicated molded layout and the mix of battery sizes.
ALKOO Editorial Team. Sources checked October 15, 2026. Consult organizers for changes. Event timing is not a claim of measured search-volume growth.