BTI DL-L14X9 10.8V 91Wh Li-Ion Battery for Dell Latitude 14 Rugged & E5404 Series

Offer your Dell Latitude 14 rugged workstation the power it deserves with the BTI DL-L14X9 replacement battery. This high-capacity 10.8V lithium-ion pack is engineered to deliver dependable runtime for demanding fieldwork, travel, and on-site service. With a 91Wh rating (8400mAh) and a nine-cell design, it provides extended, stable performance while preserving the compact form factor your Latitude 14 models depend on. It’s crafted as a drop-in replacement for multiple Latitude configurations, including the Latitude 14 Rugged 5404 and 7404 families, the Latitude 5414, and the Latitude 7404, as well as the E5404 series—so you can upgrade or refurbish a lineup of devices with a single, reliable battery. Replacing a worn-out or degraded battery is a practical, economical way to extend productivity without sacrificing performance or portability. This BTI battery is built to meet or exceed OEM specifications, ensuring minimal thermal throttling, consistent discharge profiles, and reliable full-charge cycles across the battery’s life. Whether your workflow involves prolonged field testing, data collection, or professional service delivery, this energy-dense replacement helps you stay productive longer between charges. The battery carries compatibility across several Dell part numbers, including X8VWF, YGV51, 0W11CK, 453-BBBE, and 451-BBWL, simplifying procurement and inventory management for IT teams or individual users alike. Plus, with an 18-month warranty from the date of purchase, you can count on sustained performance and peace of mind. Crafted for safety and reliability, the BTI DL-L14X9 integrates with the Latitude 14 family’s charging ecosystem, delivering consistent voltage delivery and robust protection features that safeguard both the battery and the device during charge and use. If you’ve been searching for a dependable, cost-effective replacement that doesn’t compromise on run time or compatibility, this is the solution that keeps your Latitude in action wherever your work takes you.

• Long-lasting power that maximizes uptime: A 91Wh capacity paired with a 10.8V design delivers extended runtime for intensive tasks, large spreadsheets, CAD previews, mapping software, and on-site diagnostics so you can complete more work between charges.
• Premium build and safety you can trust: Nine high-quality Li-Ion cells are configured to provide steady power delivery, while built-in protections guard against overcharge, short circuit, and thermal events, helping preserve overall battery health and device safety.
• Extensive model and part-number compatibility: This replacement battery covers Latitude 14 Rugged 5404/7404, 5414, 7404, and E5404 variants, and is designed to replace X8VWF, YGV51, 0W11CK, 453-BBBE, and 451-BBWL—reducing headaches when sourcing a compatible upgrade for mixed fleets.
• Simple, user-friendly installation: The battery is designed to fit your device with a straightforward swap process—power down the laptop, disconnect the old pack, insert the new BTI DL-L14X9 battery, reconnect, and verify the system recognizes the charge. No specialized tools required beyond standard safety precautions.
• Peace of mind with a solid warranty and reliability: Backed by an 18-month warranty from the date of purchase, this replacement battery is engineered for dependable performance, consistent discharge curves, and sustained capacity over many charge cycles.

Technical Details of BTI DL-L14X9 Battery

• Voltage: 10.8V
• Capacity: 91Wh (8400mAh)
• Cells: 9-cell Li-ion
• Type: Rechargeable lithium-ion replacement battery
• Compatibility: Dell Latitude 14 Rugged models including 5404, 5414, 7404; Latitude 14 Rugged Extreme (7404); Latitude E5404; Latitude 7404; Latitude 5404; Latitude 5414; and related configurations
• Replacement for part numbers: X8VWF, YGV51, 0W11CK, 453-BBBE, 451-BBWL
• Model designation: DL-L14X9
• Warranty: 18 months from date of purchase
• Chemistry: Lithium-ion
• Safety features: Overcharge, short-circuit, and overheat protection

how to install BTI DL-L14X9 Battery

• Power down your Dell Latitude laptop completely and unplug the AC adapter.
• Close the lid and flip the device over to access the bottom service panel; consult your model’s manual if you’re unsure about panel removal steps.
• Remove the back cover securely to expose the existing battery and locate the battery connector.
• Disconnect the old battery, then align and insert the new BTI DL-L14X9 battery, ensuring the connector and battery align with the device’s mating surfaces.
• Reconnect the battery, reattach the back cover, and power on the laptop to verify system recognition. If necessary, enter the BIOS to confirm battery status and perform a calibration if your device recommends it.
• Charge the new battery to full before heavy-use tasks and monitor the charge cycles over the first few days to ensure consistent performance.

Frequently asked questions

• Q: Is this battery compatible with all Latitude 14 models?
  A: It is designed as a replacement for Dell Latitude 14 Rugged and related E5404/7404-series laptops, covering models such as 5404, 5414, 7404, and E5404, and is compatible with the listed part numbers (X8VWF, YGV51, 0W11CK, 453-BBBE, 451-BBWL). If in doubt, compare the original battery’s voltage and capacity to ensure alignment with 10.8V and 91Wh.
• Q: What is the expected runtime on a full charge?
  A: Runtime varies based on workload, screen brightness, and peripherals, but the 91Wh capacity provides substantial endurance for typical office tasks, fieldwork, and travel sessions, often extending the period between charges compared with smaller-capacity batteries.
• Q: How do I know this battery is genuine replacement for my Dell Latitude?
  A: The DL-L14X9 designation, 10.8V, and 91Wh rating align with the Latitude 14 family; the compatibility list includes X8VWF, YGV51, 0W11CK, 453-BBBE, and 451-BBWL, which are commonly used Dell part numbers for these replacements.
• Q: What is covered by the warranty?
  A: The battery comes with an 18-month warranty from the date of purchase, covering manufacturing defects and non-operational battery issues under normal usage conditions.
• Q: Are there any special installation precautions?
  A: Always power off the laptop and unplug it before replacement, avoid bending or twisting cables, handle the battery by its edges, and dispose of the old battery per local regulations if you replace it.