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Four AAA carbon-zinc batteries in blister pack, 1.5V

Panasonic

Panasonic UM-4NPA-4B AAA Carbon Zinc Battery 1.5V 4 Pack

SKU CH-DCTZ-E3MMZ MPN UM-4NPA-4B

Four AAA carbon-zinc cells deliver 1.5V for low-drain devices like remotes and clocks

  • TypeBatteries
  • Size/DimensionsAAA
  • Voltage1.5V
  • CordlessCordless
  • Reliable 1.5 V power for everyday low-drain devices
  • Carbon-zinc chemistry keeps cost low for occasional use
  • Four AAA cells in one pack cover multiple gadgets
  • Ready for remotes, clocks, torches and toys
  • Cordless design means no cables to manage

AAA Carbon Zinc Cells

This pack contains four AAA carbon zinc batteries rated at 1.5V. They are intended for low drain devices such as remote controls, clocks, radios and simple toys. The chemistry suits intermittent use where current draw remains modest.

Replacing Exhausted AAA Cells

These cells replace spent AAA batteries in the same form factor. The jump is worth it when existing batteries no longer hold enough charge for basic operation. They are not for high drain applications such as digital cameras or motorised toys.

Sustained Low Drain Behaviour

Under continuous low current draw the voltage declines gradually and predictably. The carbon zinc chemistry maintains usable output for extended periods in clocks and remotes. It is not suited to sustained high current loads where voltage would sag quickly.

Highlights

  • Reliable 1.5 V power for everyday low-drain devices
  • Carbon-zinc chemistry keeps cost low for occasional use
  • Four AAA cells in one pack cover multiple gadgets
  • Ready for remotes, clocks, torches and toys
  • Cordless design means no cables to manage

Specifications

TypeBatteries
BrandPanasonic
ModelUM-4NPA-4B
Size/DimensionsAAA
Voltage1.5V
CordlessCordless

Questions about this item

What size battery compartment does the AAA cell require?

The cell fits any standard AAA compartment that accepts a 1.5 V carbon-zinc battery.

How should the four batteries be inserted, and what is the common mistake?

Insert each cell with the positive button touching the device's positive contact; the common mistake is reversing one cell, which prevents the circuit from completing.

When will the pack need replacing in a typical low-drain device?

Replace all four cells when the device shows reduced range, dimming display or slower motor response, indicating the 1.5 V output has dropped below usable level.

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