Genuine 42Wh WDX0R Replacement Laptop Battery FAQ
1. What laptops are compatible with the WDX0R battery?
The Genuine 42Wh WDX0R replacement battery is designed for multiple Dell laptop series. It is compatible with:
Dell Inspiron 13 / 15 5000 and 7000 Series: 5570, 7579, 5567, 5379, 5579, 7573, 7378, 5378, 3780, 3790, 5565, 5765, 5770, 7368
Dell Latitude: 3189, 3390
Other supported part numbers: WDXOR, WDX0R, P69G, 3CRH3
If you are unsure, check your current battery’s model number or your laptop’s service manual.
2. What is the battery capacity and voltage of the WDX0R replacement?
Capacity: 42Wh
Voltage: 11.4V
Cells: 3-cell lithium-ion rechargeable battery
This balance of capacity and voltage makes it a reliable daily use battery with good runtime for work, study, or entertainment.
3. How do I know if this battery will fit my Dell laptop?
To confirm compatibility:
Remove your existing battery and check the model/part number (e.g., WDX0R / WDXOR / P69G / 3CRH3).
Verify your laptop model against the compatible list above.
Match voltage and capacity specifications.
If your current battery matches any of these, this replacement is suitable.
4. Is this WDX0R battery safe and reliable?
Yes. This Genuine WDX0R replacement battery is manufactured with high-quality cells and includes:
Over-voltage protection
Over-current protection
Over-temperature control
Short-circuit protection
It meets OEM standards, ensuring performance and safety similar to your original Dell battery.
5. How long does the WDX0R battery last per charge?
Battery runtime varies depending on your laptop usage. On average, you can expect:
4–6 hours for everyday tasks (web browsing, office work, video streaming)
Shorter time for heavy use (gaming, design software)
6. How do I properly care for my Dell WDX0R replacement battery?
To maximize lifespan:
Charge the battery fully before first use.
Avoid keeping the laptop plugged in 24/7; let the battery discharge and recharge occasionally.
Store in a cool, dry environment if not in use for a long time.
Avoid extreme heat or cold.
7. Does the WDX0R battery come with a warranty?
Most sellers provide a 12-month warranty and 30-day money-back guarantee. Warranty coverage may vary by retailer, so check before purchase.
8. How do I install the WDX0R replacement battery?
Power off your laptop and unplug it.
Remove the back cover carefully.
Disconnect the old battery connector.
Remove screws and take out the old battery.
Insert the new WDX0R battery, reconnect, and secure with screws.
Replace the back cover and power on your laptop.
9. Why choose this Genuine WDX0R replacement battery?
100% brand new, never refurbished
Compatible with a wide range of Dell Inspiron and Latitude models
High-performance cells with long cycle life
Safe, durable, and tested before shipping