SANISI WDX0R 11.4V 42Wh 3-Cell Replacement Battery

SANISI WDX0R is a direct replacement 11.4V, 42Wh 3-cell battery built to restore reliable run-time for a long list of Dell Inspiron and Vostro models.

If your Dell laptop no longer holds a useful charge, this SANISI battery offers a factory-new alternative that matches the original WDX0R / 0WDX0R specifications. It fits many Inspiron 13/14/15/17 and Vostro 14/15 models and includes built-in safety circuits for overcharge, over-discharge, temperature and short-circuit protection. The pack is rated for up to roughly 500 recharge cycles and carries a seller warranty with refund and replacement options.

Which Dell laptops are compatible with the WDX0R replacement?

This battery supports a wide set of Inspiron and Vostro variants, including 13-, 14-, 15- and 17-inch series that originally shipped with a 3-cell 42Wh pack. Check your service tag or bottom-panel part number to confirm fit before ordering.

• Common fits: Inspiron 5368, 5378, 5567/5568, 7368, 7460, 7560, 7569, 7570 and 7580.
• Also compatible with many Inspiron 15/17 5000 and 7000 series and Vostro 5468 / 5568 variants.
• Alternate part numbers supported: WDX0R, WDXOR, 0WDX0R, 3CRH3, P69G001, T2JX4, C4HCW, 0C4HCW, FC92N.
• Note: Some models (for example Inspiron 7586) accept multiple pack types — confirm interior layout before purchase.

How long will this SANISI battery run and endure everyday use?

The pack is rated at 42Wh with an 11.4V nominal voltage and typical real-world run-time varies by workload, screen brightness and connected peripherals. The cell chemistry and built-in protection circuits help the battery retain useful capacity for hundreds of cycles.

• Rated capacity: 42Wh (11.4V) — matches original OEM 3-cell packs.
• Typical cycle life: up to 500 recharge cycles depending on usage patterns.
• Safety features: protection against overcharge, over-discharge, overheating, and short circuits.
• Practical result: dependable daily use for web browsing, documents, and light media work.

What warranty and support come with the battery?

The SANISI unit ships new from the manufacturer and includes seller-side protections to reduce purchase risk. Warranty and return policies let you test fit and function with a safety net.

• Return policy: full refund available within one month if unsatisfied.
• Replacement coverage: faults covered for 12 months after purchase.
• Quality: brand-new pack with factory safety circuitry and manufacturing QA.
• Customer action: inspect compatibility and serial/part numbers before installation.

How do I confirm this is the right pack for my laptop?

Compatibility depends on the laptop’s original battery size and connector layout. The safest approach is to compare the part number on your existing battery or the bottom case sticker with the numbers listed for this SANISI unit.

• Open the laptop’s bottom panel to view the installed battery part number if unsure.
• Match listed alternate numbers (WDX0R, 3CRH3, FC92N, etc.) to your OEM label.
• Verify physical mounting points and connector orientation before installing.
• Contact seller support if you need help confirming fit for uncommon model variants.

Who this is for: The SANISI WDX0R 11.4V 42Wh battery is aimed at Dell owners whose Inspiron or Vostro laptops are showing short run-times or won’t hold a charge. It’s appropriate for students, remote workers, and home users who need an affordable, factory-new replacement that matches original specifications and includes basic warranty protection. If you require the larger 56Wh option for your specific model, inspect your current pack or service documentation before ordering.

• Features: 3-cell, 11.4V, 42Wh capacity; overcharge/overdischarge, over-temperature, short-circuit protections; up to ~500 cycles.
• Compatibility highlights: extensive Inspiron 13/14/15/17 and Vostro 14/15 lists — see product compatibility list for exact models.
• Warranty: full refund within 1 month; replacement within 12 months.