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Black rectangular lithium-ion laptop battery with connector strip

Beisite

Beisite V540BAT-4-73 73Wh 15.48V laptop battery

SKU CH-8DMX-N2HQ5

Lithium-ion 73Wh 15.48V replacement battery fits Eurocom Blitz Ultra 16 and Blitz Ultra 2 14 laptops

  • Battery typeLithium-Ion
  • Product colorBlack
  • Product typeBattery
  • 73Wh capacity delivers extended runtime for mobile work
  • 48V lithium-ion chemistry matches original power specifications
  • Replaces multiple OEM part numbers including V540BAT-4-73
  • Compatible with Eurocom Blitz Ultra 16 and Blitz Ultra 2 14
  • Brand new condition ensures full performance from first charge

Direct replacement for Eurocom Blitz Ultra models

This 73Wh lithium-ion battery replaces part numbers V540BAT-4-73, 6-87-V54TS-71N00, 6-87-V54TS-74B00 and 41CP5/50/112. It fits Eurocom Blitz Ultra 16 and Blitz Ultra 2 14 laptops as well as listed System76 and Hasee models. The 15.48V unit arrives new and ready to install.

Single battery in the package

The box contains one black battery with no additional cables, tools or software. Installation relies on the laptop's existing connector and mounting points. No driver installation or firmware update is required for the hardware to function.

Limited to listed compatible models

The 15.48V output and 73Wh capacity are engineered for the specific Ultra 16 and Ultra 2 14 chassis. Using the battery in unlisted systems risks incorrect voltage delivery or physical mismatch. Verification against the original part number remains essential before purchase.

How it compares

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

Price $79.99
Pricier than about 90% of the 27,790 comparable items (median $30.99).

Specifications

Product
Brand nameV540BAT-4-73
Model nameV540BAT-4-73
Product colorBlack
Product typeBattery
Power
Battery typeLithium-Ion

Questions about this item

When will the 73Wh lithium-ion cell need replacing?

The battery is a consumable component; capacity will gradually decline after hundreds of charge cycles and it should be swapped once run-time no longer meets your needs.

What limit appears first during continuous heavy load on the 15.48V pack?

Sustained high draw will hit the cell’s thermal and current limits before voltage sag becomes critical, so the pack will throttle or shut down to protect itself.

How much heat and fan noise does the 73Wh battery add during all-day use?

The battery itself is passive and silent; any extra heat or fan activity comes from the laptop’s own power draw, not from the replacement pack.

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