Dell 65W 19.5V 3.34A Oval Laptop Adapter | 7.4×5.0mm Big Barrel | UL CE Certified for Latitude E6410, E6430, E6540, E7440, Precision – HTJ

  • Model Name: Dell 65W 19.5V 3.34A Oval Laptop Adapter
  • Adapter Type: Professional Oval Edition (Ultra-Portable)
  • Input Voltage: 100V-240V ~ 1.5A 50/60Hz (Global Grid Universal)
  • Output Voltages: 19.5V (Constant Precision Rail)
  • Output Current: 3.34A Max
  • Total Power: 65W Max (Backward compatible with 45W)
  • DC Connector Size: 7.4 x 5.0 mm (Big Barrel with Smart-ID Pin)
  • AC Plug Standards: US, EU, UK, AU, IN, TH, CN (Integrated Wall-Plug)
  • Safety Certifications: UL, CE, FCC, CB, RoHS, NOM, PSE, GS
  • Protection Functions: OVP (Overvoltage), OCP (Overcurrent), SCP (Short Circuit), OTP (Over Temperature), OPP (Overpower), Anti-Surge
  • Mounting Type: Wall Mount
  • Color: Black
  • Quality: A+ Grade 100%
  • OEM/ODM: Yes(Accepted)
  • Warranty: 18 Months After Sales, 24/7 Email Support.
  • Product Dimensions: 4.25 × 1.81 × 1.18 inches
  • Item Weight: 7.5 ounces

Dell 65W 19.5V 3.34A Oval Laptop Adapter | 7.4×5.0mm Big Barrel | UL CE Certified for Latitude E6410, E6430, E6540, E7440, Precision


Detailed Product Specifications and Features:


Core Technical Parameters:

PropertySpecification
Model NameDell 65W 19.5V 3.34A Oval Laptop Adapter
Adapter TypeProfessional Oval Edition (Ultra-Portable)
Input Voltage100V-240V ~ 1.5A 50/60Hz (Global Grid Universal)
Output Voltages19.5V (Constant Precision Rail)
Output Current3.34A Max
Total Power65W Max (Backward compatible with 45W)
DC Connector Size7.4 x 5.0 mm (Big Barrel with Smart-ID Pin)
Compatible Device &TypesDell (Latitude, Precision, Vostro, Inspiron)
AC Plug StandardsUS, EU, UK, AU, IN, TH, CN
Manufacturing NoteCustomizable: We manufacture for all global plug types. Specify your required standard when ordering.
Safety CertificationsUL, CE, FCC, CB, RoHS, NOM, PSE, GS
Protection FunctionsOVP (Overvoltage), OCP (Overcurrent), SCP (Short Circuit), OTP (Over Temperature), OPP (Overpower), Anti-Surge, Smart-Chip Handshake
ColorBlack
OEM/ODMYes(Accepted)
Warranty18 Months After Sales, 24/7 Email Support.
Product Dimensions4.25 × 1.81 × 1.18 inches
Item Weight7.5 ounces

Universal Product Description:

Classic Oval Design for Enterprise Reliability: The HTJ 65W 19.5V 3.34A Oval Adapter is the definitive power solution for Dell’s high-performance business ecosystems. This “Oval Edition” provides a sleek, portable form factor without compromising the robust electrical requirements of the 7.4 x 5.0 mm “Big Barrel” interface. Engineered with an integrated smart-identification pin, it ensures seamless BIOS communication for the entire Latitude E-Series. As a specialized manufacturer, HTJ has reinforced the internal transformer to support not only laptops but also Dell E-Port Replicator docking stations. This adapter is a high-demand SKU for B2B distributors and IT refurbishers who prioritize the classic oval aesthetics and long-lifecycle durability.


Advanced 6-Point Safety Protection Suite
Of Dell 65W 19.5V 3.34A Oval Laptop Adapter:

  • Smart-Pin Handshake: Guaranteed BIOS identification to prevent “Unknown Adapter” errors and CPU throttling.
  • Oval Thermal Engineering: Specialized internal layout for efficient heat dissipation within the compact oval casing.
  • OVP (Overvoltage Protection): Protects legacy motherboards from electrical spikes in office environments.
  • OCP (Overcurrent Protection): Regulates the 3.34A flow to maintain the health of aging Dell batteries.
  • Pure Copper Shielding: Specialized EMI filtering to prevent interference with Wi-Fi and corporate networks.
  • Anti-Surge Protection: 4.5kV industrial-grade resistance against lightning and external power surges. 

Dell 65W 19.5V 3.34A Oval Laptop Adapter Compatibility List:

Brand / CategoryDetailed Compatible Models, Series & Official Part Numbers (Global Expansion)
Dell Latitude (Modern)7000 Series: 7490, 7480, 7390, 7380, 7290, 7280 (7.4mm Barrel versions).
5000 Series: 5590, 5580, 5490, 5480, 5290, 5280.
Dell Latitude E-SeriesMainstream: E6400, E6410, E6420, E6430, E6430s, E6440, E6500, E6510, E6520, E6530, E6540.
Portable: E6220, E6230, E6320, E6330, E4300, E4310, E5400, E5410, E5420, E5430, E5440, E5500, E5510, E5520, E5530, E5540.
Dell Latitude LegacyD-Series: D600, D610, D620, D630, D800, D810, D820, D830.
ATG/XFR: E6400 ATG, E6420 XFR (Rugged models).
Dell PrecisionMobile Workstations: M20, M60, M65, M70, M2300, M2400, M4300, M4400, M4500 (65W versions).
Dell Vostro / InspironVostro: 3300, 3350, 3400, 3450, 3500, 3550, 3700, 3750, V131.
Inspiron: 14 (3421), 15 (3521, 5521), 17 (3721), 1545, 1525, 6000, 6400, 8600, 9300.
Dell Studio / XPSStudio: 15, 1535, 1537, 1555, 17, 1735, 1737.
XPS: M1210, M1330, M1530.
Docking StationsDell E-Port Replicator: PR02X, PR03X, K07A, K07A001. (Standard 65W Oval supply).
Compatibility P/NOfficial Codes: PA-12, PA-12 Oval, PA-1650-05D, HA65NS1-00, LA65NS2-01, 0NX061, 0YR633, 09RN2C, 0G4X7T, 0G656F, MK911, TN800, 0TN800.

Notes:

  1. Check your original DC output V/A, which can be found on the label on the bottom of the original laptop or charger.
  2. Make sure that the output voltage and current of the charger are exactly the same as your original voltage and current.
  3. Check the original USB-C interface to ensure compatibility.
  4. If the above model does not have your product model, as long as the power output and connector are matched with our product, it can be used normally.
  5. Some laptops do not have a full-featured USB-C port, so they will not charge via USB-C because they may not support Power Delivery
  6. If the Type-C port on your device is very loose. This charger may not be compatible.

Why Choose HTJ Certified Dell 65W 19.5V 3.34A Oval Laptop Adapter?

  • Iconic Oval Aesthetics: Matches the original Dell design preferred by many corporate users for its portability and rounded edges.
  • Precision Smart-Pin: Our internal chip perfectly replicates Dell’s proprietary data signal, ensuring 100% full-speed charging without BIOS errors.
  • High-Purity 18AWG Copper: Specialized wiring inside the DC cable ensures zero voltage drop across the 1.5M length.
  • Bulk Readiness: Fully certified (UL, CE, FCC) for large-scale IT asset maintenance and government tenders. 

How to Use & Care for Your Dell 65W 19.5V 3.34A Oval Laptop Adapter?

  • Connector Identity: This is the 7.4mm “Big” round plug with a center pin. Please confirm it is not the newer 4.5mm “Small” blue-tip.
  • Docking Station Logic: Perfectly safe for the PR03X dock. Ensure your connected peripherals do not exceed the 65W total power rail.
  • Cable Care: The oval design allows for easy cable wrapping. Use the integrated strap to avoid sharp bends at the connector joints. 

FAQ (Frequently Asked Questions)

  1. Q: Is this the specific “Oval” version for Dell Latitude?
    A:
    This unit features the classic rounded oval casing favored for its compact profile.
  2. Q: Will it charge the Dell Latitude E6430 without error?
    A:
    Our smart-pin technology ensures 100% BIOS recognition as a genuine-spec 65W charger.
  3. Q: Can it replace the PA-12 rectangular charger?
    A:
    It is the premium oval-shaped equivalent of the PA-12 (65W 7.4mm) specification.
  4. Q: Is it compatible with older Latitude D630 models?
    A:
    Yes, it is fully backward compatible with the D620 and D630 series.
  5. Q: Do you offer bulk packaging for refurbishers?
    A:
    Yes, we provide eco-friendly bulk packaging and customized labeling for high-volume B2B orders.
  6. Q: What is the total combined cable reach?
    A:
    The total reach (AC + DC cable) is approximately 3 Meters, perfect for standard office workstation setups. 

We guarantee:

  1. All our products are A+ grade.
  2. We are a factory, and we can guarantee the quality of our products.
  3. Our company has professional technical engineers who can help you solve any problems you encounter.
  4. All products are strictly tested by our department before shipment.
  5. Please contact us for free time, and we will try our best to satisfy you.

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