The Rayovac A16042J 9V High Energy Alkaline Batteries deliver reliable power for tactical equipment, security devices, and professional electronics. These 565mAh alkaline cells provide extended runtime compared to standard 9V batteries, ensuring critical gear stays operational when it matters most.
What Makes This Different
Rayovac's High Energy formula offers 33% more power than standard alkaline 9V batteries through advanced zinc-manganese dioxide chemistry. The silver and blue housing indicates premium construction with leak-resistant design that protects sensitive electronic components. These batteries maintain consistent voltage output across temperature ranges from -18°C to 55°C, outperforming basic alkaline cells in demanding conditions.
Key Features
- 565mAh capacity provides extended runtime for high-drain devices
- Leak-resistant construction protects valuable equipment from corrosion damage
- 10-year shelf life ensures reliable power when stored properly
- Compatible with smoke detectors, wireless microphones, and security systems
- Mercury-free alkaline chemistry meets environmental standards
- Snap-terminal design ensures secure connection in battery compartments
- Two-pack quantity provides backup power or simultaneous device operation
These batteries excel in professional applications where power failure means mission compromise. Security professionals rely on consistent 9V power for wireless transmitters, while musicians depend on uninterrupted performance from wireless audio equipment. The High Energy formula maintains voltage stability under load, preventing the gradual power decline that affects standard alkaline batteries.
Technical Specs
- Voltage: 9 volts nominal
- Capacity: 565mAh
- Chemistry: Alkaline (zinc-manganese dioxide)
- Dimensions: 48.5mm x 26.5mm x 17.5mm
- Weight: 45 grams per battery
- Operating temperature: -18°C to 55°C
- Shelf life: 10 years at room temperature
- Terminal type: Snap connector
- Package quantity: 2 batteries
- UPC: 012800517787
Rayovac A16042J batteries represent proven alkaline technology optimized for demanding applications. The two-pack format provides immediate backup capability while the extended capacity reduces replacement frequency in critical systems.