Battery for Dell Latitude 5285 5290 T17G 1WND8 J0PGR JOPGR | 15.2V 3450mAh 52Wh | High Capacity Li-ion | 2-Year Warranty

**Product Description**
Upgrade or replace your worn-out Dell Latitude 5285 or 5290 battery with this premium 15.2V 3450mAh (52Wh) replacement. Designed to match OEM specifications, this battery restores your laptops original runtime and performance, so you can work, stream, or travel without being tethered to a power outlet.

**Important Voltage Warning**
Please confirm your original battery voltage is ** 15.2V ** before purchasing. Using an incorrect voltage may damage your laptop or cause charging issues. This battery is NOT compatible with 11.4V or 7.6V models.

**Compatible Models & Part Numbers**
- Dell Latitude 5285 (2-in-1)
- Dell Latitude 5290 (2-in-1)
- Replaces OEM Part Numbers: T17G, 1WND8, J0PGR, JOPGR, 0T17G, 01WND8, 0J0PGR, 0JOPGR

**Specifications Table**

| Parameter | Value |
|-----------|-------|
| Battery Type | Li-ion |
| Voltage | 15.2V |
| Capacity | 3450mAh / 52Wh |
| Cell Quality | Grade A+ |
| Protection | Overcharge, Over-discharge, Short Circuit, Over-temperature |
| Warranty | 2 Years |
| Certification | CE, FCC, RoHS |

**Comparison Table: Original vs. Replacement**

| Feature | Original Dell Battery | Our Replacement |
|---------|----------------------|----------------|
| Voltage | 15.2V | 15.2V (identical) |
| Capacity | 3450mAh / 52Wh | 3450mAh / 52Wh (same) |
| Cell Grade | Standard | Grade A+ (higher reliability) |
| Protection | Basic | Full protection circuit |
| Warranty | 1 year (typical) | 2 years (extended) |

**Installation Tips**
1. Power off your laptop and unplug the AC adapter.
2. Remove the bottom case screws (Phillips #0) and lift the cover carefully.
3. Disconnect the old battery cable from the motherboard.
4. Remove the old battery and insert the new one, aligning the screw holes.
5. Connect the new battery cable, replace the bottom cover, and tighten screws.
6. Plug in the charger and let the battery charge fully before first use.

**Note: ** If your laptop does not detect the new battery immediately, perform
a hard reset: disconnect AC power, remove the battery, hold the power button for 15 seconds, then reinstall the battery and reconnect power.

**Package Includes**
- 1 x Replacement Battery for Dell Latitude 5285/5290
-
- 1 x Installation Guide

**Quality & Safety**
Every battery undergoes rigorous testing for capacity, voltage stability, and safety. We stand behind our product with a 2-year warranty and 30-day hassle-free return policy. If you have any questions about compatibility, please contact us before ordering.