Energizer A544BPZ 6V Alkaline Battery, 4LR44

When dependable, compact power matters, the Energizer A544BPZ 6V Alkaline Battery delivers. This specialty A544 (4LR44) miniature battery provides a stable 6V output and long-lasting alkaline performance, so cameras, medical monitors, wireless headsets and security/surveillance devices stay online when you need them most. Built with zero-mercury alkaline manganese dioxide chemistry, the A544 balances strong, consistent power with a reduced environmental footprint — ideal for sensitive monitoring and medical applications that demand reliability.

The small form factor replaces common codes like 4LR44 and GP476, making it a convenient stocking choice for IT, security integrators and facility managers who support surveillance, access control and portable diagnostic equipment. At just 1" high and weighing only 0.35 oz, it’s easy to store and swap during maintenance checks or emergency replacements. Backed by Energizer’s quality standards, this single-cell solution gives you the confidence to power critical devices without interruption. Keep an A544BPZ on hand for cameras, game controllers, glucose monitors and other specialty electronics — order now to ensure uninterrupted monitoring and protection.

• Long-lasting 6V power that keeps cameras, medical monitors and security devices operating reliably
• Compact A544/4LR44 form fits specialty equipment and is an easy replacement for common battery codes
• Zero-mercury alkaline chemistry reduces environmental impact while delivering consistent performance
• Trusted Energizer quality for dependable backup power in surveillance, monitoring and portable electronics
• Ideal for critical applications (glucose monitors, wireless headsets, game controllers) where stable voltage matters