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Panasonic

Panasonic BR-2/3AG lithium battery 1.45 Ah

SKU CH-J2FA-5FH50

High-capacity 3 V lithium cell delivers 1.45 Ah for memory backup, security and dive-computer applications

  • Battery type2/3AG
  • High 1.45 Ah capacity powers devices longer
  • 3 V lithium chemistry delivers stable voltage
  • 2/3 AG form factor fits specialised equipment
  • Industrial-grade build suits security and metering systems
  • Panasonic reliability backs critical memory-backup applications

Industrial Lithium Battery 1.45 Ah

The Panasonic BR-2/3AG is a primary lithium cell built for professional equipment that demands stable voltage over long periods. It suits engineers and technicians maintaining alarms, security systems, beacons, dive computers, metering units, night-vision gear or memory-backup circuits.

Verify voltage and form factor compatibility

Before ordering, confirm that the host device requires a 3 V lithium cell in the 2/3AG size. Check the equipment manual for the exact chemistry and physical dimensions, as using an incorrect battery type can cause device malfunction or safety hazards.

Steady output across extended deployments

The cell delivers its rated 1.45 Ah capacity through a low self-discharge chemistry, maintaining reliable power for months or years in continuous service. It is designed for sustained, low-current draw rather than high pulse loads, making it ideal for backup and remote-monitoring roles.

How it compares

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

Price $6.99
Cheaper than about 90% of the 10,440 comparable items (median $10.99).

Specifications

Power
Battery type2/3AG

Questions about this item

Does the Panasonic BR-2/3AG battery ship alone or with any accessories?

The item is supplied as a single 2/3AG lithium cell rated at 1.45 Ah and 3 V. No cables, holders or additional hardware are included.

Is the 1.45 Ah capacity the only option for the BR-2/3AG form factor?

This listing covers the high-capacity 1.45 Ah version. Other capacities in the same 2/3AG size may exist from Panasonic but are not part of this product.

How long will the 1.45 Ah rating last in a memory-backup or alarm application?

Run-time depends on the device’s current draw; a typical microamp backup load can yield several years, while higher-drain beacons or dive computers will deplete the cell much faster.

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