We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in

KingSener

KingSener PR06 laptop battery 10.8V 56Wh for HP ProBook 4431s 4435s 4436s 4441s 4446s

SKU CH-2XF6-0CYDF MPN PR06

A 10.8V 56Wh lithium-ion replacement battery for HP ProBook 4431s, 4435s, 4436s, 4441s and 4446s models

  • Battery Voltage10.8V
  • Battery Capacity5200mAh/56Wh
  • 8V 56Wh capacity powers your ProBook through long sessions
  • 5200mAh lithium-ion cells deliver stable runtime without false ratings
  • Direct replacement fits HP 4431s 4435s 4436s 4441s 4446s models exactly
  • Brand-new condition with 100% compatibility guarantees hassle-free installation
  • Supports multiple OEM part numbers including HSTNN-DB2R and HSTNN-LB2R

Compatible HP ProBook Models

The KingSener PR06 is a new replacement battery built for HP ProBook 4431s 4435s 4436s 4441s and 4446s notebooks. It restores mobile power for owners of those specific models who need a direct swap. Buyers with other ProBook series or different manufacturers should verify their part number before ordering.

Capacity and Voltage

This lithium-ion pack delivers 10.8V and 5200mAh for a total of 56Wh of energy storage. Matching both the voltage and the watt-hour rating is the single specification that decides whether this is the correct part for your machine.

Thermals and Daily Use

High-quality cells and PCB are designed for stable capacity and longer running time under normal workloads. The supplier advises a full charge and discharge cycle two or three times at first use and warns against leaving the AC adapter connected continuously while the battery is fitted. Storage in hot or humid conditions should be avoided to preserve cell health.

Highlights

  • 8V 56Wh capacity powers your ProBook through long sessions
  • 5200mAh lithium-ion cells deliver stable runtime without false ratings
  • Direct replacement fits HP 4431s 4435s 4436s 4441s 4446s models exactly
  • Brand-new condition with 100% compatibility guarantees hassle-free installation
  • Supports multiple OEM part numbers including HSTNN-DB2R and HSTNN-LB2R

Specifications

BrandKingSener
ModelPR06
Part NumberPR06
PR09
HSTNN-DB2R
HSTNN-I02C
HSTNN-I97C-3
HSTNN-I98C-5
HSTNN-I99C-3
HSTNN-I99C-4
HSTNN-IB2R
HSTNN-LB2R
HSTNN-OB2R
HSTNN-OB2T
HSTNN-Q87C-4
HSTNN-Q87C-5
HSTNN-Q88C-4
HSTNN-Q88C-5
HSTNN-Q89C
HSTNN-XB2E
HSTNN-XB2F
HSTNN-XB2G
HSTNN-XB2H
HSTNN-XB2I
HSTNN-XB2N
HSTNN-XB2O
HSTNN-XB2R
HSTNN-XB2T
HSTNN-XB3C
3ICR19/66-2
633733-1A1
633733-321
633805-001
650938-001
Battery Voltage10.8V
Battery Capacity5200mAh/56Wh

Questions about this item

What runtime does the 56Wh rating give in a ProBook 4431s?

The 56Wh capacity restores the original runtime for ProBook 4431s, 4435s, 4436s, 4441s and 4446s models under typical workloads.

Which voltage standard does the 10.8V pack follow for safe charging?

The 10.8V lithium-ion pack matches the factory voltage used by HP ProBook 4431s, 4435s, 4436s, 4441s and 4446s charging circuits.

Will the PR06 fit the battery bay on a 4446s without modification?

Yes, the PR06 matches the original dimensions and connector layout for ProBook 4431s, 4435s, 4436s, 4441s and 4446s, so it slots in directly.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.