Duracell Lithium Batteries 2.8V (Type 123) are designed as replacements for the ZOLL® AED Plus®. Each sleeve contains 10 batteries, providing reliable power for your AED device. These batteries are long-lasting and ideal for ensuring the readiness of your AED in emergency situations. The Duracell® standard Type 123 lithium batteries offer dependable performance, ensuring your AED is always operational when needed.