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Rectangular 3-cell lithium-ion laptop battery in black plastic finish

HP

HP 11.55V 56W 3-Cell Battery for EliteBook 850 G5 G6 755 G5 ZBook 15U G5

SKU CH-V242-YJ0BH

Replacement lithium-ion battery delivers 11.55 V and 56 W across three cells for compatible HP EliteBook and ZBook models

  • CompatibilityCompatible with HP EliteBook 850 G5 850 G6 755 G5 ZBook 15U
  • Battery TypeLithium-Ion
  • Delivers 56 Wh capacity for extended runtime
  • Operates at 11.55 V to match original specifications
  • Built with three lithium-ion cells for reliable energy density
  • Fits EliteBook 850 G5, 850 G6, 755 G5 and ZBook 15U G5
  • CE and RoHS certified for safety and environmental compliance

Replacement Battery for EliteBook and ZBook

This 11.55V lithium-ion pack is built for HP EliteBook 850 G5, 850 G6, 755 G5 and ZBook 15U G5 models. It restores mobile power for professionals who rely on these specific notebooks for daily productivity. The three-cell design fits the original battery bay without modification. Buyers needing a different voltage or cell count should look elsewhere.

Thermals Noise and Power Draw

Lithium-ion chemistry runs cool during typical office workloads such as document editing or video streaming. No moving parts mean silent operation and zero added heat inside the chassis. The 56W capacity supports normal use without stressing the laptop's charging circuit. Heavy gaming or rendering sessions are outside the intended use profile.

Sustained Load Behaviour

Under continuous demand the pack delivers steady voltage until the controller triggers the low-battery threshold. Cell balancing and CE/RoHS-certified safeguards protect against over-discharge during long workdays. Capacity retention is engineered for long-term reliability across repeated charge cycles. Users requiring hot-swap capability or extended runtime beyond the rated watt-hours will need a different solution.

Highlights

  • Delivers 56 Wh capacity for extended runtime
  • Operates at 11.55 V to match original specifications
  • Built with three lithium-ion cells for reliable energy density
  • Fits EliteBook 850 G5, 850 G6, 755 G5 and ZBook 15U G5
  • CE and RoHS certified for safety and environmental compliance

Specifications

CompatibilityCompatible with HP EliteBook 850 G5 850 G6 755 G5 ZBook 15U G5
Battery TypeLithium-Ion

Questions about this item

How do I install the 11.55V 56W 3-cell battery in my EliteBook 850 G5, and what step is often missed?

Power off the laptop, unplug the AC adapter, remove the bottom case screws, disconnect the old battery cable before lifting it out, then connect the new battery cable firmly before reassembling; the step most often missed is disconnecting the old battery cable first.

What maintenance or replacement will the 3-cell lithium-ion battery need over time?

The 3-cell lithium-ion pack will gradually lose capacity; plan to replace it once runtime drops below your needs, typically after several hundred charge cycles.

What limit appears first during sustained use of the 56W battery?

The 56 watt-hour capacity sets the runtime ceiling; under continuous load the battery will deplete before any thermal or voltage limit is reached.

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