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Two rectangular 9V alkaline batteries in blister packaging

Rayovac

Rayovac A1604-2TFUS 9V Alkaline Standard Battery 2-pack

SKU CH-DPNX-3QNKQ MPN A1604-2TFUS

Two 9V alkaline batteries in a single carded pack for everyday devices

  • SpecificationsFusion ALK 9V Card 2PK PDQ
  • TypeBatteries
  • Battery Pack2-pack
  • Battery Type9V Alkaline
  • Reliable 9 V alkaline power for everyday devices
  • Two batteries per pack keep a spare ready
  • Fusion alkaline chemistry delivers steady voltage output
  • Standard 9 V format fits smoke detectors and instruments
  • Packaged on a card for easy storage and handling

Everyday 9 V power for common devices

This Rayovac two-pack supplies standard 9 V alkaline cells for household and office electronics. Each battery delivers the familiar rectangular form factor used in smoke alarms, multimeters and portable audio gear. The pair comes on a retail card for easy storage and quick access.

Alkaline chemistry sets the practical ceiling

Alkaline 9 V cells provide a nominal 9 volts with a gradual voltage decline under load. They suit low-to-moderate drain devices but cannot sustain high continuous current like lithium alternatives. Extreme cold or heavy pulsed loads will reduce usable capacity noticeably.

Two cells cover typical single-device needs

One fresh 9 V alkaline comfortably powers a smoke detector for its recommended service interval or a handheld meter through many sessions. The second cell serves as an immediate spare when the first is depleted. Devices drawing more than a few tens of milliamps continuously will exhaust the pack quickly.

Highlights

  • Reliable 9 V alkaline power for everyday devices
  • Two batteries per pack keep a spare ready
  • Fusion alkaline chemistry delivers steady voltage output
  • Standard 9 V format fits smoke detectors and instruments
  • Packaged on a card for easy storage and handling

Specifications

BrandRayovac
ModelA1604-2TFUS
SpecificationsFusion ALK 9V Card 2PK PDQ
TypeBatteries
Battery Pack2-pack
Battery Type9V Alkaline
Shipping weight0.91 kg
Package size203 × 127 × 51 mm

Questions about this item

Should I choose the 2-pack or buy single 9V batteries?

The A1604-2TFUS is sold as a 2-pack of 9V alkaline cells, giving you a spare for devices that use one battery at a time.

How long will a 9V alkaline battery last in a smoke detector?

A fresh 9V alkaline cell typically powers a residential smoke detector for about one year before the low-battery chirp begins.

Does the 9V alkaline chemistry work with every device that takes a 9V battery?

Yes, the standard 9V alkaline format fits any device designed for a 9V battery, delivering the expected nominal voltage.

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