Rayovac 813-4TK D Alkaline Battery 4 Pack

Product Description

The RAYOVAC 813-4TK is a 4-pack of D-size alkaline batteries designed for high-drain and everyday devices used in residential and commercial service environments. Built with Ready Power Technology, these batteries are engineered to maintain charge during storage, making them a reliable choice for equipment kept in service vans, tool kits, and emergency supply stock. The mercury-free alkaline formula meets current environmental standards. Each pack carries a 10-year freshness guarantee, reducing the risk of dead batteries when they are needed most. HVAC techs, plumbers, electricians, and pool service pros commonly stock D-cell batteries for flashlights, gauges, and portable diagnostic tools.

D alkaline batteries are a standard power source for a wide range of professional and residential equipment. Common applications include heavy-duty flashlights, portable radios, lanterns, and battery-powered tools used in the field. The 4-pack format is suited for single-use restocking or topping off a job site supply. The 10-year shelf life makes bulk purchasing practical for supply rooms or service vehicle inventory.

Key Features

• Ready Power Technology maintains charge during extended storage periods
• Mercury-free alkaline formula meets current environmental and safety standards
• 10-year freshness guarantee supports long-term shelf storage
• D-size format compatible with a wide range of professional-grade portable devices
• 4 batteries per pack for straightforward restocking

Compatibility

Designed as a standard D-size alkaline replacement for any device requiring 1.5-volt D-cell batteries.

Installation Notes

Insert batteries by a qualified technician or end user following the polarity markings inside the battery compartment. Always power down or switch off battery-operated devices before replacing batteries. Dispose of used alkaline batteries in accordance with local regulations. Do not mix old and new batteries or different battery chemistries in the same device.

Technical Specifications

• Battery Size: D
• Chemistry: Alkaline
• Pack Quantity: 4 batteries
• Shelf Life: 10 years
• Mercury Content: Mercury-free
• Weight: 16.45 pounds
• Unit of Measure: EA
• Package Quantity: 12

Standard Information

• Brand: RAYOVAC
• Manufacturer Part Number: 813-4TK