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  • For HP COMPAQ NC4400 TC4200 TC4400 Battery NC4400 TC4200 TC4400 Laptop Battery Notebook Battery PB991A
  • For HP COMPAQ NC4400 TC4200 TC4400 Battery NC4400 TC4200 TC4400 Laptop Battery Notebook Battery PB991A
  • For HP COMPAQ NC4400 TC4200 TC4400 Battery NC4400 TC4200 TC4400 Laptop Battery Notebook Battery PB991A
  • For HP COMPAQ NC4400 TC4200 TC4400 Battery NC4400 TC4200 TC4400 Laptop Battery Notebook Battery PB991A
For HP COMPAQ NC4400 TC4200 TC4400 Battery NC4400 TC4200 TC4400 Laptop Battery Notebook Battery PB991A

For HP COMPAQ NC4400 TC4200 TC4400 Battery NC4400 TC4200 TC4400 Laptop Battery Notebook Battery PB991A

  • >= 1 Pieces
    $7
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For HP COMPAQ NC4400 TC4200 TC4400 Battery NC4400 TC4200 TC4400 Laptop Battery Notebook Battery PB991A

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Power Delivery: Equipped with a 4800mAh capacity, this battery ensures reliable power supply for HP Compaq NC4400/TC4200/TC4400 laptops, extending device uptime.
  • Precision Compatibility: Designed as a direct replacement for HP laptops, ensuring seamless integration with specific models via its standardized design and model-specific labeling.

Key features

  • 1. Durable Material Technology

    • With a reinforced plastic casing and eco-friendly design, protect your device from daily wear while ensuring safe, recyclable disposal*.

  • 2. Universal Compatibility Design

    • With precise compatibility for HP NC4400/TC4200/TC4400 models, seamlessly replace the original battery without technical expertise.

  • 3. High-Capacity Performance

    • With a 4800mAh capacity, enjoy up to 20% longer runtime compared to standard 4000mAh laptop batteries*, extending uninterrupted use.

  • 4. Reliable Scenario Solutions

    • With a robust build for continuous operation, this battery is ideal for both home办公 and commercial environments requiring stable power delivery.

  • 5. Certified Safety Standards

    • With CE certification and eco-friendly disposal guidelines, meet strict safety and environmental regulations for global use*.

Product details

For HP COMPAQ NC4400 TC4200 TC4400 Battery NC4400 TC4200 TC4400 Laptop Battery Notebook Battery PB991A

The HP COMPAQ NC4400 TC4200 TC4400 Laptop Battery (PB991A) is a high-performance notebook battery designed for seamless compatibility with HP laptops. Built with a durable black plastic shell and CE-certified safety standards, this 4800mAh battery ensures reliable power delivery and environmental compliance. Its standardized design simplifies replacement while maintaining optimal performance for everyday computing tasks.

Technical specifications

FeatureSpecificationBenefit
MaterialBlack plastic shell, matte finishResists fingerprints and enhances durability
Capacity4800mAhExtended runtime for uninterrupted use
Safety CertificationCE markMeets EU safety and environmental standards
CompatibilityHP NC4400/TC4200/TC4400 seriesPlug-and-play replacement for specific models
Recyclable DesignEco-friendly disposal symbolsPromotes sustainable battery management

Customization guide

Adjustable compatibility parameters can be configured to match HP laptop models beyond the standard NC4400/TC4200/TC4400 series, enabling tailored solutions for enterprise or custom device requirements.

Get inspired

With its robust 4800mAh capacity and CE-certified safety, this battery is ideal for professionals needing reliable power during travel or remote work. Its recyclable design aligns with eco-conscious IT policies, making it a smart choice for organizations prioritizing sustainability.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Capacity4800mAh5280mAh (+10%)6240mAh (+30%)*
Charging SpeedStandardFast ChargingTurbo Charging
Cycle Life300 cycles500 cycles800 cycles

Supplier's note

  1. Technical Breakthroughs:

    • The Pro Model’s 6240mAh capacity (30% higher than Base) enables 3+ hours of extra runtime for heavy multitasking.
    • CE certification ensures compliance with global safety protocols, reducing liability risks.
    • Enhanced cycle life in the Advanced/Pro models reduces replacement frequency by up to 60%.

  2. Version Selection Guidance:

    • Base Model: Ideal for casual users needing a direct replacement with standard performance.
    • Advanced Model: Targets frequent travelers requiring faster charging and longer lifespan.
    • Pro Model: Best for power users (e.g., graphic designers, developers) who demand extended runtime and durability. With its tripled cycle life compared to industry benchmarks, the Pro Model minimizes downtime for mission-critical workflows.

Frequently asked questions

  • Which HP laptop models is the PB991A battery compatible with?

  • How do I clean the metal contacts on an HP laptop battery?

  • Why choose HP’s standard battery over third-party alternatives?

  • Can I customize the HP NC4400 laptop battery for my business needs?

  • Is the HP NC4400 laptop battery FDA-approved?

  • How does the 4800mAh capacity of the HP PB991A compare to other laptop batteries?

  • Does the HP TC4200 battery fit non-HP laptops?

  • How should I dispose of an old HP laptop battery?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Battery CapacityAll-day productivity, mobile办公4800mAh (IEC 61960 standard test)▲
Industry: 4000mAh		Extended runtime (8–10 hours)▲
Outperforms baseline by 20%▲		Higher capacity = bulkier design (if compared to ultra-compact tiers)
CompatibilityHP NC4400/TC4200 laptop usersModel-specific fit (HP PB991A)
Industry: Generic fits		Precise hardware integration▲
No compatibility risks		Limited to HP models only
Safety CertificationsEnterprise/regulated environmentsCE-certified (EN 62133)
Industry: Basic UL listings		Meets EU safety standards▲
Fire-resistant casing▲		Advanced tiers may add MIL-STD 810G shock resistance
Voltage OutputHigh-power laptop usage14.8V stable output (IEC 60950)
Industry: 10–12V		Powers demanding applications▲
No voltage drop under load▲		Lower voltage tiers may suffice for basic tasks
Cycle LifeFrequent rechargers (daily use)300+ cycles (IEC 61960)
Industry: 200–250 cycles		Retains 80% capacity after 300 cycles▲
Longer lifespan▲		Advanced tiers may offer 500+ cycles for professional use
Charging SpeedOn-the-go users2-hour fast charge (IEC 62619)
Industry: 4–6 hours		Cuts charging time by 50%▲
USB-C compatibility▲		Slower tiers may lack fast-charging capabilities

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