Rayovac RAY8158TFUS Fusion Premium Aa Alkaline Battery 8 Pack

Product Description

The RAYOVAC CORPORATION RAY8158TFUS Fusion Premium AA alkaline batteries are engineered for high-drain applications where consistent power output and long service life are required. Each cell features an Enriched Core design that extends runtime and supports up to 12 years of storage life, making bulk stocking practical for service vehicles and shop inventory. A patent-pending Micro-Separator increases active ingredient space inside the cell, improving both capacity and long-term reliability. The Universal Power system ensures stable voltage delivery across a wide range of devices. Sold in a pack of 8, these AA batteries are suited for trade professionals who stock batteries for job-site tools, remotes, sensors, and test equipment.

These AA alkaline batteries are intended for use in high-drain devices including wireless microphones, video game controllers, high-powered toys, and similar equipment that draws current at elevated rates. Their extended shelf life of up to 12 years makes them a practical choice for emergency kits, service trucks, and supply-room stock where batteries may sit between uses. The 8-pack format reduces frequent reordering and keeps inventory simple for shops or facilities that maintain multiple battery-powered devices.

Key Features

• Enriched Core design extends runtime and supports up to 12-year storage life
• Patent-pending Micro-Separator increases active ingredient space for improved capacity and reliability
• Universal Power system delivers stable voltage across a broad range of high-drain devices
• AA alkaline chemistry — widely compatible with standard AA-format equipment
• Sold in a convenient 8-pack unit (sold per pack)
• Non-hazardous — no special transport or storage restrictions

Compatibility

Designed as a standard AA alkaline replacement suitable for high-drain consumer and professional devices that accept AA-format cells.

Installation Notes

Insert batteries observing correct polarity as marked inside the battery compartment. Remove batteries from devices that will be stored for extended periods to prevent potential leakage damage. Dispose of spent alkaline batteries in accordance with local regulations — do not incinerate. Keep batteries stored at room temperature away from moisture and direct heat sources to preserve shelf life.