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Black rectangular lithium-ion laptop battery, 93Wh 11.55V

Beisite

Beisite X9FTM 93Wh laptop battery 11.55V 31CP6/51/80-2 Precision 16-7670 7770

SKU CH-0K58-4ZSE8

93 Wh lithium-ion replacement battery at 11.55 V for Precision 16-7670 and 7770 series laptops

  • ColorBlack
  • TypeBattery
  • CompatibilityFor Precision 16-7670 7770 Series
  • Battery TypeLithium-Ion
  • Battery Voltage11.55V
  • Battery Capacity93Wh
  • High-capacity 93Wh lithium-ion cell extends runtime
  • Exact 11.55V match keeps Precision 16-7670 7770 Series stable
  • Replaces 31CP6/51/80-2 and 0965V4 5JMD8 part numbers
  • Brand-new condition with 12-month coverage included
  • Ready-to-install black pack fits Precision 16-7670 7770 Series

Direct replacement for Precision 16-7670 7770

This 93Wh lithium-ion battery operates at 11.55V and matches the 31CP6/51/80-2 part number. It is built for owners of Precision 16-7670 7770 series laptops who need a new power source that fits the original compartment. The black pack installs without modification and restores the factory runtime specification. Buyers whose machine uses a different voltage or connector will not be able to use this unit.

Thermal behaviour and power draw

Lithium-ion chemistry keeps self-discharge low during normal daily cycles. The pack delivers its rated 93Wh at 11.55V without generating noticeable heat while the laptop runs typical office workloads. No active cooling is required because the cells stay within their normal operating temperature range. The battery management board regulates current to protect both the pack and the system.

Sustained load performance

Under continuous demand the 93Wh capacity supports extended sessions before recharge is needed. Voltage remains stable at 11.55V across the discharge curve so the laptop does not throttle unexpectedly. The 12 month warranty period covers defects that could appear during prolonged use. Heavy workloads that exceed the cell current rating will still trigger the protection circuit.

Highlights

  • High-capacity 93Wh lithium-ion cell extends runtime
  • Exact 11.55V match keeps Precision 16-7670 7770 Series stable
  • Replaces 31CP6/51/80-2 and 0965V4 5JMD8 part numbers
  • Brand-new condition with 12-month coverage included
  • Ready-to-install black pack fits Precision 16-7670 7770 Series

Specifications

BrandX9FTM
ModelX9FTM
Part Number31CP6/51/80-2
ColorBlack
TypeBattery
CompatibilityFor Precision 16-7670 7770 Series
Battery TypeLithium-Ion
Battery Voltage11.55V
Battery Capacity93Wh

Questions about this item

How do I install the 11.55 V 93 Wh battery in my Precision 16-7670 and what step is often missed?

Remove the bottom case, disconnect the old pack, connect the new 31CP6/51/80-2 battery, then reattach the case; the step often missed is reconnecting the battery cable before screwing the case back on.

What maintenance or replacement will this Li-ion 93 Wh pack need later?

The pack itself is the only replaceable part; after several hundred charge cycles its capacity will fall below useful levels and a new battery will be required.

What limit appears first during sustained heavy use of this 11.55 V battery?

The 93 Wh capacity determines runtime; under continuous high load the charge will deplete faster than under light use, requiring a recharge.

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