Battery pack Energizer Industrial Alkaline D (LR20) 12 pcs — long-lasting industrial cells

Energizer Industrial Alkaline D (LR20) 12 pcs is a pack of twelve D-size alkaline batteries intended for devices that require high-capacity disposable cells. These industrial-grade batteries provide stable voltage and consistent performance for equipment used in professional and demanding environments. The pack is designed to support radios, flashlights, lanterns and other portable devices where long run-time and dependable power delivery are important.

Advantages

Industrial alkaline chemistry delivers reliable energy and shelf stability suitable for storage between uses. The D (LR20) format offers higher capacity and longer runtime compared with smaller cell types, enabling extended operation of high-drain devices. The packaged set of 12 cells simplifies replenishment for workplaces and field crews, providing consistency across multiple devices and reducing the need for frequent replacements.

Suitable for

• Portable radios and communication equipment
• Handheld and search flashlights
• Camping lanterns and portable lighting
• Industrial measuring tools and remote sensors
• Emergency kits and backup power for professional use

Key specifications

• Battery chemistry: Alkaline
• Cell size: D (LR20)
• Quantity in pack: 12 cells
• Nominal voltage per cell: 1.5 V
• Designed for: disposable single-use applications
• Storage characteristic: long shelf life when stored correctly

How to use

Insert each D (LR20) cell into the device following the polarity markings (+ and −) indicated in the battery compartment. Replace all cells at the same time to ensure uniform performance and avoid mixing with different brands or used batteries. Remove batteries from devices that will not be used for extended periods to prevent leakage and check devices periodically if stored in harsh conditions.

Usage recommendations

Store batteries in a cool, dry place away from direct sunlight and heat sources. Dispose of used alkaline batteries according to local regulations or recycling programs. For maximum device performance, use fresh batteries of the same type and brand and avoid mixing new and used cells.