Kirkland Signature Alkaline AAA Batteries - 48 Pack Kirkland Signature products are designed and produced using the finest quality materials and workmanship available. Every Kirkland Signature product is guaranteed to meet or exceed the quality standards of the leading national brands. If you are not completely satisfied, your money will be refunded! Battery care tips to help maximize your experience, and ensure safe usage with Kirkland Signature batteries: When inserting batteries into your device, please take care to match the right polarities (+ and - ends) marked on the battery to the device Batteries which are incorrectly inserted into devices may be short-circuited Do not charge regular Kirkland Signature batteries (only batteries marked Rechargeable) Please avoid mixing used with new batteries, or batteries of different brands When replacing batteries in a device, replace them all because different levels of discharge & voltage could lead to venting / leakage Fully used batteries should be immediately removed from devices and disposed of properly (as pertained by local laws) When discharged batteries are kept in your device for a long time, leakage may occur causing damage to the device Avoid deforming or dismantling batteries in any way Batteries contain various active ingredients which store electrochemical energy and can be dangerous if they contact your skin Store unused batteries in their original packaging and away from metal objects Mixing batteries with metal objects can cause the battery to short circuit and affect the battery performance Do not throw away. Please follow local requirements to recycle electronic appliances and batteries Battery Usage Instructions: Always select the correct size and grade of battery that is best matched for your device, read your device instructions to know which batteries to use Please replace all batteries of a set at the same time to get optimal use and avoid any chance of discharge or short circuit Clean the battery contacts and the battery bay area of your device before you insert the batteries Ensure that the batteries are installed correctly with the right polarities (+ and -) matching the device polarities Remove batteries from devices which will not to be used for an extended period of time Remove batteries that are out of power promptly to avoid leakage issues