We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in

ENERGIZER

ENERGIZER 2025BP2NENE 2025 3V dry cell battery

SKU CH-N57X-RNTB3 MPN 2025BP2NENE

A 3 V coin cell for keyless entry, e-readers and glucose monitors

  • Reliable 3 V power for household electronics
  • Fits devices such as keyless entry systems and glucose monitors
  • Standard 2025 coin-cell size for direct replacement
  • New condition ensures full rated capacity

Coin-cell power for household electronics

This Energizer 2025 cell delivers 3 V DC for devices such as keyless entry fobs, electronic readers and glucose monitors. The lithium chemistry suits low-drain gadgets that require a compact, reliable voltage source. It is supplied new and ready for immediate use.

Steady voltage through long, low-drain service

The cell maintains its rated output across the extended periods typical of remote sensors and medical monitors rather than high-pulse bursts. Internal resistance stays stable, so voltage sag remains minimal during the months-long duty cycles these devices demand. For applications needing sustained high current or rechargeability, a different chemistry would be required.

Highlights

  • Reliable 3 V power for household electronics
  • Fits devices such as keyless entry systems and glucose monitors
  • Standard 2025 coin-cell size for direct replacement
  • New condition ensures full rated capacity

Specifications

BrandEnergizer Holdings, Inc
Shipping weight0.45 kg
Package size25 × 25 × 25 mm

Questions about this item

How much power does the 2025 cell draw when a glucose monitor runs all day?

The 2025 cell supplies 3 V DC; the monitor itself determines the current draw, so daily consumption depends on the device design.

What device must I already have for this 2025 battery to work?

You need a device that accepts a 2025 size 3 V coin cell, such as a keyless entry fob, electronic book or glucose monitor.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.