An innovative way to safely store your spare batteries. Make them easy to find and also easy to determine if they are charged. Simply insert charged and discharged batteries in different directions. In this way you'll know at a glance which batteries are ready to go. There is always one more cache to find. Don't lead dead batteries slow you down. Available in 12 X AA, 4 X AA, 6 X AAA and the A9 which holds 8 X AA, 4 X AAA and 1 X 9v. Whether you are looking for high visibility colours or something more subdued there is a colour for you.