Expired March 2021 - Guaranteed to Work
Duracell Ultra Power 9V Alkaline Battery | Multipurpose 

Includes 4 Duracell 9-volt batteries

Secure a reliable source of high-capacity power with this bulk supply of Duracell Ultra Power 9V Batteries. While marked as expired, these industrial-grade alkaline cells are engineered with Duracell’s legendary high-density core, making them the definitive choice for high-drain devices that require a robust voltage output. Perfect for high-volume users, hobbyists, or emergency preparedness, this massive quantity ensures you always have a power source ready for your most critical electronics.

The Design

Each 9V battery features a superior nylon top closure designed to resist leakage and protect your valuable devices from chemical damage. The Ultra Power line is distinguished by its high-density core, providing significantly more energy than standard zinc-carbon alternatives. Following a "Bulk-Efficiency" philosophy, these batteries are typically housed in industrial tray packaging, making them easy to stack, store, and access in a professional workshop or supply room. Even past their official date, Duracell’s Duralock Power Preserve™ technology works to retain a significant percentage of their original charge compared to off-brand competitors.

Specifications

• Brand: Duracell

• Model: Ultra Power / MX1604

• Size: 9V (6LR61 / PP3)

• Chemistry: Alkaline-Manganese Dioxide

• Quantity: 4 batteries

• Status: Expired 03/2021 (Sold for secondary use, testing, or low-drain applications)

• Voltage: 9V Nominal

• Terminals: Miniature Snap (Nickel Plated)

• Shelf Life: Originally rated for 5–10 years

• Incredible Value: This bulk quantity is the definitive choice for budget-conscious organizations or DIYers who need large amounts of 9V power for testing, prototyping, or non-critical household gadgets.

• Leak-Resistant Engineering: Duracell Ultra batteries are built to higher standards than standard alkaline cells, featuring advanced seals that minimize the risk of discharge even after their recommended shelf life has passed.

• Versatile Utility: While no longer recommended for life-safety devices like smoke alarms, these units are perfect for high-drain toys, guitar pedals, wireless microphones, and electronic hobby kits where frequent battery changes are expected.

• Reliable Construction: Every battery is 100% checked for quality and voltage before leaving the factory, ensuring that even "expired" stock maintains the structural integrity and performance consistency the brand is known for.

Equip your toolkit with the world's #1 battery brand—the Duracell Ultra 9V bulk case is the definitive choice for those who need professional-grade power at an exceptional price point.