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Rectangular 2-cell lithium-ion battery pack with label showing 7.6V

Battery Technology Inc.

Battery Technology Inc. 451-BDDY 2-Cell 7.6V Li-Ion UPS Replacement Battery

SKU CH-Q98R-B33GC

Two-cell 7.6 V lithium-ion pack replaces the notebook battery in Dell Latitude 12 Rugged systems

  • Compatible with Dell Latitude 12 Rugged notebooks
  • Two-cell lithium-ion design provides reliable backup power
  • 6 V output matches original equipment specifications
  • BTI part number 451-BDDY ensures correct fit
  • New condition guarantees full rated capacity

Dell Latitude 12 Rugged compatibility

The Battery Technology Inc. 451-BDDY is a two-cell lithium-ion unit rated at 7.6 volts. It serves as a direct replacement for the original notebook battery in Dell Latitude 12 Rugged systems. Part numbers 0FNW8F, 6WVHD, FNW8F, 0JM6CX, CN-0FNW8F, JM6CX, 0VDDJY and CN-0JM6CX all reference this model. Buyers needing a different voltage or cell count cannot use this pack.

Steady discharge for mobile workloads

The chemistry delivers a stable 7.6 volt output across the discharge curve rather than a brief peak. This behaviour supports sustained field use where the notebook runs on battery for extended periods. Internal protection circuitry guards against over-charge, over-discharge and short-circuit events during continuous operation. The pack is not designed for high-rate pulse loads beyond normal notebook demand.

Slide-in installation with latch

The battery slides into the dedicated bay on the underside of the Latitude 12 Rugged and locks with the built-in latch. No tools or cable routing are required. Alignment tabs prevent reverse insertion. A common error is forcing the pack before the tabs engage, which can damage the connector. The unit ships new and ready for immediate calibration.

Highlights

  • Compatible with Dell Latitude 12 Rugged notebooks
  • Two-cell lithium-ion design provides reliable backup power
  • 6 V output matches original equipment specifications
  • BTI part number 451-BDDY ensures correct fit
  • New condition guarantees full rated capacity

Specifications

No published specifications for this item yet.

Questions about this item

How much heat does the 7.6V Li-Ion pack produce when the UPS runs continuously?

The 2-cell 7.6V lithium-ion chemistry generates minimal heat during normal UPS float charging and short discharge cycles.

Which Dell Latitude model must I already own for the 451-BDDY battery to fit?

This replacement pack is built for the Dell Latitude 12 Rugged series, matching the original 0FNW8F and JM6CX part numbers.

Will the 12-cell legacy charger recognise the new 7.6V Li-Ion cells?

The battery uses the same voltage and connector as the original Dell rugged notebook pack, so the existing charging circuit manages it without modification.

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