🔋 Astrum Battery for Dell Latitude E5440 / E5540 – 11.1V 4400mAh (6-Cell Li-Ion)

SKU: ABT-DLE5440 | Warranty: 12 months | Condition: Brand New

Power your Dell Latitude E5440 or E5540 with the Astrum ABT-DLE5440, engineered for extended runtime, rock-solid reliability, and seamless OEM compatibility. Enjoy worry-free performance backed by a full year of coverage.

🌟 Key Features
High Capacity: 4400mAh at 11.1V for all-day productivity
OEM Fit: Exact spec match for Dell Latitude E5440 and E5540
Safety Certified: CE and RoHS compliant with built-in overcharge, overheat, and short-circuit protection
Cycle Durability: Up to 500 recharge cycles with consistent power delivery
Easy Swap-In: Tool-free, plug-and-play installation
12-Month Warranty: Prompt replacement or support if anything goes wrong

📋 Technical Specifications
Feature Details
Battery Type Lithium-Ion
Voltage 11.1V
Capacity 4400mAh
Cells 6-Cell
Certifications CE, RoHS
Protections Overcharge, Overheat, Short-circuit
SKU ABT-DLE5440
Warranty 12 months
💻 Compatible Dell Models
Latitude E5440

Latitude E5540

🔑 Compatible Part Numbers
0K8HC, 1N9C0, 3K7J7, 451-BBID, 451-BBIE, 451-BBIF, 7W6K0, 970V9, 9TJ2J, CXF66, F49WX, ABT-DLE5440, FT6D9, M7T5F, N5YH9, NVWGM, VJXMC, VVONF, WGCW6

🛠 Installation & Care Guide
Power down your laptop and unplug the AC adapter
Remove the existing battery by sliding the release latches
Align contacts and insert Astrum ABT-DLE5440 until it clicks
Charge fully before first use to calibrate
Maintain battery health by avoiding extreme temperatures and performing a full discharge cycle once a month

📦 What’s in the Box
Astrum ABT-DLE5440 Battery (11.1V 4400mAh)
User Guide with Safety Instructions