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Black rectangular lithium-ion laptop battery with label showing 11.1V 75.81Wh

Beisite

Beisite GNS-I60 laptop battery 11.1V 75.81Wh 31CP6/55/85-2

SKU CH-RSMN-DS4PV

Replacement lithium-ion battery rated 11.1 V and 75.81 Wh for compatible P35, P37 and P57 series laptops

  • ColorBlack
  • TypeBattery
  • Compatibilityfor P35K P35X v3 P35W v2 P37X v5 P57X v6 Series
  • Battery TypeLithium-Ion
  • Battery Voltage11.1V
  • Battery Capacity75.81Wh
  • Replaces multiple part numbers including GNS-I60 and 31CP6/55/85-2
  • Lithium-ion chemistry provides reliable mobile power at 11.1V
  • 81Wh capacity supports extended work sessions away from mains
  • Compatible with P35, P37 and P57 series laptops
  • Brand-new condition with 12-month manufacturer warranty included

Compatible GNS-I60 replacement battery

This lithium-ion battery replaces part numbers GNS-I60 961TA010FA and 31CP6/55/85-2. It fits P35K P35X v3 P35W v2 P37X v5 P57X v6 series and additional listed models. The unit delivers 11.1V and 75.81Wh capacity in a black housing. Condition is new with 12 months warranty.

Package contents and support

The box contains one battery only. No cables tools or software are included. Supplier offers email support with a 24 hour reply commitment for installation questions. Buyers should verify the exact part number before fitting.

Pre-installation checks

Confirm your laptop model appears in the compatibility list or matches one of the replaceable part numbers. Ensure the original battery voltage reads 11.1V and capacity is 75.81Wh. Check that the battery bay accepts a black lithium-ion pack of this specification.

Highlights

  • Replaces multiple part numbers including GNS-I60 and 31CP6/55/85-2
  • Lithium-ion chemistry provides reliable mobile power at 11.1V
  • 81Wh capacity supports extended work sessions away from mains
  • Compatible with P35, P37 and P57 series laptops
  • Brand-new condition with 12-month manufacturer warranty included

Specifications

BrandGNS-I60
ModelGNS-I60
Part Number31CP6/55/85-2
ColorBlack
TypeBattery
Compatibilityfor P35K P35X v3 P35W v2 P37X v5 P57X v6 Series
Battery TypeLithium-Ion
Battery Voltage11.1V
Battery Capacity75.81Wh

Questions about this item

How many full charge cycles will the 11.1V 75.81Wh lithium-ion battery deliver before it needs replacing?

The 11.1V 75.81Wh lithium-ion cell is covered by a 12 month warranty, giving a clear benchmark for when replacement may be needed.

What is the first limit reached during sustained use, the 11.1V voltage ceiling or the 75.81Wh capacity floor?

The 75.81Wh capacity is the practical limit that appears first, as runtime ends when the stored energy is depleted while the 11.1V nominal voltage remains stable.

Does the 11.1V 75.81Wh battery run hot or draw extra power when the laptop is used all day?

The 11.1V 75.81Wh lithium-ion pack operates at its rated voltage and capacity without additional heat or power draw beyond normal charging and discharging cycles.

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