Lapgrade Battery for Dell Lattitude E6400 E6410 E6500 E6510 E8400 Precision M2400 M2400N M4400 M4500 Series

Premium Power for Older Dell Workhorses

The Lapgrade Battery (Model 4749DE6400) restores reliable, long-lasting power to Dell Latitude and Precision laptops so you can work, present, and travel without anxiety. Designed to replace aging cells in E6400/E6410/E6500/E6510/E8400 and Precision M2400/M4400/M4500 families, it delivers steady runtime, fast recharge, and a snug OEM-style fit. Emotionally reassuring and practically essential, this battery comes with a 12‑month replacement warranty and quality-checked cells — backed by Vlebazaar’s trusted service, tested dispatch, and responsive customer support for a worry-free upgrade.

Top Features

• Direct OEM-fit replacement — installs easily with a satisfying click.
• Longer runtime — extended 7800mAh capacity for hours of productive use.
• Fast, stable power delivery — consistent performance under load.
• Durable shell — impact-resistant ABS for confident portability.
• Lightweight comfort — reduces bulk while improving mobility.
• Safe & certified — CE, RoHS and UN38.3 tested for peace of mind.
• Quick recharge — optimized cells for shorter charge cycles.
• Silent operation — no fans or noise, only reliable energy.
• Precision compatibility — engineered for Dell Latitude and Precision legacy series.
• Protected warranty support — 12 months replacement and Vlebazaar service reliability.

Technical Specifications

Why Buy From Vlebazaar?

Vlebazaar pairs premium replacement parts with dependable service. Every battery is quality-tested before shipment, comes with clear warranty coverage, and is supported by our responsive customer care team. Fast, secure packaging and transparent return processes protect your purchase. Choose Vlebazaar for tested compatibility, verified certifications, and the confidence of buying from a reputable Indian e‑commerce specialist.

Who Should Buy This?

• Professionals using Dell Latitude/Precision laptops that need reliable mobile power.
• Students and commuters seeking longer battery life and stable daily performance.
• IT support teams replacing aging batteries in legacy Dell fleets.
• Owners of E6400/E6410/E6500/E6510/E8400 or Precision M2/M4/M45xx series who want OEM-style fit and warranty.

Frequently Asked Questions

Is this battery compatible with my Dell Latitude E6410?

Yes — the Lapgrade 4749DE6400 is engineered to fit E6400/E6410/E6500/E6510/E8400 and specified Precision models. Check your laptop model number to confirm compatibility.

How long will the battery last on a single charge?

Typical mixed-use runtime is about 6–8 hours; actual life depends on screen brightness, applications, and hardware configuration.

What does the warranty cover and how do I claim it?

The battery includes a 12‑month replacement warranty against manufacturing defects. Contact Vlebazaar customer support with your order details and photos; our team will guide you through inspection and replacement.

Can I install this battery myself?

Yes — it’s a tool-free replacement. Power down the laptop, remove the old battery, align the Lapgrade unit and snap it into place. Refer to the included installation guide if needed.

Is the battery safe for air travel?

Lapgrade batteries meet UN38.3 transport safety standards. For air travel, follow airline policies regarding spare lithium batteries — typically carry them in cabin baggage.

Will this affect my laptop’s performance?

No — this replacement provides stable power delivery and will not change CPU or GPU performance. It can improve uptime and reduce unexpected shutdowns due to old cells.

Do I need to calibrate the battery after installation?

Calibration isn’t required, but a full charge cycle (charge to 100% then discharge to ~5–10%) can help your OS report battery levels more accurately.