Description
Product Information
- Item Condition: New
- Color: Black
- Capacity:3940mAh / 45 Wh
- Output Voltage (Volts):11.4 Volts
- Number of cells :3 Cells
- Package included:1 x Dell Battery
- Warranty: 12 Months / 30-Day Return
- Compatible part number (not all):
Dell X49C1,Dell 2T9GV,Dell CFX97,Dell 71TG4,Dell 071TG4… - Compatible computer model series (not all):
Dell Latitude 5289 2-in-1,
Dell Latitude 7389 2-in-1,
Dell Latitude 7390 2-in-1…
Uninterrupted Power for Your 2-in-1: Dell 71TG4 45Wh Battery
Keep your versatile Dell Latitude 5289, 7389, or 7390 2-in-1 running smoothly with our high-capacity 45Wh / 3940mAh replacement battery. Specifically optimized for the 2-in-1 series, this battery ensures stable energy delivery for both laptop and tablet modes.
- ✨ Grade A Performance: Premium cells for longer lifespan.
- ✨ Perfect Synchronization: Fully compatible with Dell power management.
- ✨ Certified Safety: Protection against overcharge and short circuits.
- ✨ Worry-Free Purchase: 12-Month Warranty + 30-Day Return.
Technical Specifications
| Part Number | Dell 71TG4 / X49C1 / 2T9GV |
| Capacity | 45Wh / 3940mAh |
| Voltage | 11.4V |
| Cell Count | 3-Cell Lithium-ion |
| Package Included | 1 x Brand New Battery for Dell |
Compatibility Guide
Compatible OEM Part Numbers:
71TG4, 071TG4, X49C1, 2T9GV, CFX97
Fits Dell Latitude 2-in-1 Series:
- Dell Latitude 5289 2-in-1
- Dell Latitude 7389 2-in-1
- Dell Latitude 7390 2-in-1
Optimized for Latitude 2-in-1
This battery is ultra-slim to fit the compact chassis of Dell’s convertible 2-in-1 series. It supports ExpressChargeâ„¢ (if supported by your laptop), ensuring you get a quick boost of power before your next meeting or presentation.
Frequently Asked Questions
Q: Is this 71TG4 battery compatible with the Latitude 7390?
A: Yes, specifically with the Latitude 7390 2-in-1 model. Note: Please verify your original battery model, as the standard Latitude 7390 (non-2-in-1) may use a different battery.
Q: How can I ensure this battery fits my laptop?
A: Check your original battery’s label for the “71TG4” or “X49C1” part number. Also, ensure your laptop is the convertible 2-in-1 version.






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