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
Two silver Panasonic CR2450 lithium coin cells in child-resistant blister pack

Panasonic

Panasonic CR2450 3V Lithium Coin Cell 2-Pack

SKU CH-3QN6-SSTRR

Two 3 V lithium coin cells deliver 620 mAh each and retain power up to eight years in storage

  • Battery pack size2-pack
  • Battery typeLithium Coin Cell
  • Battery capacity620 mAh
  • Battery voltage rating3 V
  • Product typeBatteries
  • Reliable power for up to 8 years in storage
  • Child-resistant packaging meets IEC 60086-4 and ANSI C18.3M Part 2 standards
  • 620mAh capacity delivers long-lasting 3V performance
  • Operates reliably from 14°F to 140°F
  • Made by Panasonic in Indonesia and packaged in the U.S.A.

Panasonic CR2450 3V Lithium Coin Cell

These Panasonic CR2450 lithium coin cells deliver 3.0 volts and 620mAh capacity in a 2-battery pack. They power small electronic devices such as car key fobs, calculators, watches, fitness appliances, toys and various medical devices. The cells are manufactured in Indonesia and packaged in the USA.

Before ordering check your device manual

Verify that your device requires a CR2450 size and 3V lithium chemistry before ordering. The batteries operate reliably between 14°F and 140°F, so confirm the intended environment falls within this range. They retain power for up to 8 years when unused and properly stored, making them suitable for spares.

Child resistant packaging meets safety standards

The pack uses child resistant, standards based packaging that meets IEC 60086-4:2019, ANSI C18.3M Part 2:2024, CFR 16 Part 1700.20 and CFR 16 Part 1263 per Reeses Law. Proprietary sealing technologies maintain high discharging performance. The coin cell format inserts directly into compatible battery compartments without cables or adapters.

How it compares

Measured against everything we stock in Household Batteries & Chargers, at today’s prices. Recalculated every night.

Price $8.99
Cheaper than about 80% of the 10,440 comparable items (median $10.99).

Specifications

Product
Brand namePanasonic
Model nameCR2450
Product typeBatteries
Power
Battery typeLithium Coin Cell
Battery capacity620 mAh
Battery voltage rating3 V
In the box
Battery pack size2-pack

Questions about this item

What comes in the 2-pack and do I need anything else to use them?

The pack contains two Panasonic CR2450 3V lithium coin cells ready to install; no extra accessories or chargers are required.

Should I choose this 2-pack or a larger quantity for my key fob and watch?

The 2-pack supplies one spare for a typical key fob or watch; buy additional packs if you maintain several devices at once.

What does the 620mAh capacity mean for real-world runtime in a car key fob?

At 620mAh the cell typically powers a key fob for multiple years before needing replacement, depending on daily button presses.

More in Household Batteries & Chargers

Similar items