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Panasonic

Panasonic BR2477/HFN 3V Lithium Coin Cell Battery w/ Pins 6-Pack

SKU CH-131K-4K624

Six 3 V lithium coin cells with horizontal PC pins, 24.5 mm × 7.7 mm, 10-year shelf life

  • Battery typeCR2477
  • Reliable power for up to 10 years shelf life
  • Six cells included for multiple replacements
  • Horizontal PC pins simplify circuit-board mounting
  • Compact 24.5 mm by 7.7 mm size fits tight spaces
  • Panasonic lithium chemistry delivers steady 3 V output

Six-Pack Coin Cells for PCB Mounting

This pack contains six Panasonic BR2477/HFN lithium coin cells, each rated at 3 V and fitted with horizontal PC pins for direct board mounting. The 24.5 mm by 7.7 mm cells suit designs that need a permanent, solder-in power source rather than a holder-based swap. Buyers needing a quick-change battery without soldering should look elsewhere.

Capacity and Voltage Stability

The lithium chemistry delivers a high energy density and a steady voltage curve across the discharge cycle, with a quoted shelf life of up to 10 years when stored correctly. The pinned termination ensures a low-resistance connection that avoids the intermittent contact sometimes seen with spring-loaded holders. Applications demanding very high pulse currents may exceed what this coin format can sustain.

Build Quality and Mounting Implications

Horizontal pins fix the cell flat against the PCB, saving vertical clearance but requiring board space for the 24.5 mm diameter. The pinned design suits automated assembly and vibration-resistant builds, yet it makes field replacement difficult without desoldering equipment. Equivalent part numbers such as CR2477-1HF and P126 confirm broad cross-compatibility for existing layouts.

How it compares

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

Price $31.99
Pricier than about 86% of the 10,440 comparable items (median $10.99).

Specifications

Power
Battery typeCR2477

Questions about this item

Will the 24.5 mm diameter and 7.7 mm height fit the existing CR2477 socket on my older motherboard?

The cell measures 24.5 mm by 7.7 mm, matching the standard CR2477 footprint, so it seats in the same holder your board already uses.

How can I verify each of the six cells is delivering the rated 3 Volt output after installation?

Measure the open-circuit voltage with a multimeter; a fresh Panasonic lithium coin cell should read at or very near 3 V.

Does the 6-pack include only the six pinned batteries, or are any mounting adapters or solder tabs supplied?

The package contains six BR2477/HFN cells with horizontal PC pins; no extra adapters, tabs or hardware are included.

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