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By AJ Parts Limited

HP DV4 DV4-4-3S2P 10.8V 5200mAh 6-Cell Replacement AJP Laptop Battery

Availability: Low stock
£22.62
£22.62

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Technical Specifications
Condition Brand New from Manufacturer
Brand AJP
Product Type Laptop Battery
Battery Type Lithium-ion (Li-ion)
Compatible Brand HP
Model Number DV4
Part Number DV4-4-3S2P
Voltage 10.8V
Capacity 5200mAh / 56Wh
Number of Cells 6-Cell battery
Cell Type A-Grade Lithium-ion
Storage Temperature Range 0°C to 60°C (32°F to 140°F)
Color Black
Warranty 1 Year
Safety Features Built-in Overcharge, Overheat, and Short-Circuit Protection
Performance High-quality design ensures stable voltage delivery and reliable backup power
Charging Advice Safe for Overnight Charging; Unplug After Full Charge to Extend Life
Usage Tip Used While Charging; Avoid Prolonged High Heat or Heavy Load
Degradation Note Slight Capacity Reduction May Occur After 18–24 Months of Regular Use
Maintenance Tips Keep BIOS Updated, Reduce Brightness, and Avoid Extreme Temperatures
Can Be Used Without Battery Yes – Laptop Can Run on AC Adapter (No Backup During Power Loss)
Compatibility Note Please verify your laptop model and original battery part number before purchase
Purchase Guidance Check your laptop’s System Model via msinfo32 before purchase to ensure compatibility.
Installation Type Internal Battery (Professional Installation Recommended)
Return Notice Returns accepted only with prior approval; unauthorized returns not processed.

Note: Customs and import taxes apply to orders outside the UK, payable by the customer. Visit Europe Shop for customs-free purchases.
£22.62
£22.62

1. We do not warranty against broken, damaged or mishandled part.
2. Customers must report to us within 7 business days for "Dead On Arrival" or shipping damage issues.
3. For damage claims, customers must provide pictures of the packaging, shipping label, and item. Please retain the packaging and label until the product is tested
4. Returned items must not have any signs of abuse or intentional damage. We carefully inspect returned items upon receipt before issuing refunds, credits or exchanges.

AJPARTS

Specifications

Details

  • Information

    Keep Your HP Laptop Powered Anywhere! 🔋

    Keep your HP laptop running smoothly with this premium 10.8V 5200mAh Li-ion replacement battery. Designed for reliable, long-lasting performance, it’s perfect for replacing old or worn-out batteries and ensuring your laptop stays powered on-the-go.

    🧩 Compatibility Check
    Before purchasing, confirm your system model and original battery part number (DV4, HSTNN-IB79, HSTNN-Q34C, HSTNN-C51C, or HSTNN-C52C) to ensure proper fit.

    🔍 How to Purchase the Correct Battery
    1. Press Windows + R to open the Run dialog box.
    2. Type msinfo32 and click OK to open System Information.
    3. In the System Summary, locate System Model in the right-hand pane.
    4. Use this model information to confirm the correct battery before purchasing.

    ⚙️ Key Features:
    🔋 High Capacity: 10.8V 5200mAh / 56Wh Li-ion battery for long-lasting power.
    ✅ Wide Compatibility: Fits HP DV4 and models HSTNN-IB79, HSTNN-Q34C, HSTNN-C51C, HSTNN-C52C.
    🛡️ Safety Protections: Built-in overcharge, overdischarge, overcurrent, and short-circuit protection.
    ⚡ Reliable Performance: Ensures smooth and efficient laptop operation.
    🌡️ Safe Operating Range: 0°C to 60°C (32°F to 140°F).

    🛑 Safety & Handling
    ✦ Do not use swollen, damaged, or bent batteries.
    ✦ Never attempt to disassemble battery cells or packs.
    ✦ Always use the designated charger.
    ✦ Do not expose the battery to fire, water, or high temperatures.

    💰 All Prices are Exclusive of VAT

    ⚠️ Important Return Notice
    ✔️ Due to the classification of batteries as hazardous goods, please do not return this item on your own.
    ✔️ Batteries require specific labeling, packaging, and courier handling under strict safety regulations.
    ✔️ Contact us before initiating any return.
    ✔️ Unauthorized returns may not be processed, and refunds or replacements cannot be offered for incorrectly shipped batteries.
    ✔️ Damaged or defective cells are strictly prohibited from transport.

    🧠 General Product & Performance Information
    ❓ Are these OEM batteries?
    No. They’re high-quality compatible units engineered to meet or exceed OEM standards.
    ⚡ Typical lifespan: 2–3 years or 500–800 charge cycles (usage dependent).
    💻 AC Adapter Use: Most laptops can run on AC power alone, though some may experience reduced performance.
    🔋 Higher-capacity option: Upgrading to a 6-cell from a 4-cell increases runtime safely.
    ⚙️ Pre-charge: Partially charged for transport; fully charge before first use.
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