Rayovac A16042J 9V Alkaline Batteries, 565 mAh, 2-Pack

A Rayovac A16042J 9V alkaline battery 2-pack keeps your gear running when it matters. Whether you're powering a rifle scope with battery-dependent illumination, a rangefinder, a headlamp, or any other field-critical device, having fresh 9V batteries on hand is non-negotiable. Rayovac has built a reputation for reliable, shelf-stable alkaline power across countless household and outdoor applications, and these 565 mAh cells deliver consistent voltage output when you need it.

Two-packs are the smart buy for hunters and shooters: keep one set in your gear bag, one in your truck, and one at home. Alkaline chemistry means no self-discharge surprises during the off-season, and they're inexpensive enough to stock without guilt. Whether you're sighting in at the range, glassing from a stand, or hiking into a backcountry camp, you won't find yourself squinting at a dead battery.

This is straightforward, no-frills power—exactly what you want in something as fundamental as a battery. No fancy packaging or markup, just two cells that do the job. Grab a couple of packs and forget about it; that's the point.

Specifications

Frequently Asked Questions

What 9V devices use these batteries?

Any device with a standard 9V battery connector—including illuminated rifle scopes, digital multimeters, guitar effects pedals, smoke detectors, and electronic locks. Check your device's manual to confirm it takes a 9V alkaline cell.

How long do Rayovac 9V alkaline batteries last?

Lifespan depends entirely on device draw. High-drain equipment (like active illumination) will exhaust them faster than low-drain uses. Alkaline chemistry provides steady voltage until depletion, making them reliable for sporadic field use.

Should I buy a 2-pack or individual batteries?

The 2-pack is your baseline. Grab multiple packs for your range bag, vehicle, and home, so you're never caught without fresh cells in the field.