OUWEE 3HWPP Laptop Battery for Dell Latitude & Precision

OUWEE 3HWPP is a direct-fit 15.2V, 68Wh Li-ion replacement battery engineered to restore runtime for select Dell Latitude 5401/5410/5411/5501/5510/5511 and Precision 3541/3551 notebooks.

If your Dell laptop no longer holds charge or shuts down unexpectedly, this OUWEE battery is a compatible replacement built to match OEM voltage and capacity. It’s manufactured to the same connector layout and physical dimensions as the original 03HWPP/10X1J/1VY7F series cells, so installation is straightforward for anyone comfortable opening the laptop base. The pack includes guidance to help the new battery initialize properly and achieve stable charge cycles.

Will this battery fit my Dell Latitude or Precision model?

Yes — the OUWEE 3HWPP battery is designed to replace the factory pack for many 15-inch Dell Latitude and Precision models. Confirm compatibility by matching part numbers and the physical connector shown in the product images before ordering.

• Compatible part numbers: 3HWPP, 10X1J, N2NLL, 1VY7F, 01VY7F
• Replaces factory listings like 451-BCMN
• Fits Dell Latitude 5401, 5410, 5411, 5501, 5510, 5511
• Fits Dell Precision 3541 and 3551 series

How do I install and initialize the new battery safely?

Installation is typically a simple swap: power down, remove the back cover, unplug the old pack and connect the new one. If the system does not immediately recognize the battery, reseat the connector and repeat the power cycle instructions provided with the battery.

• Turn off laptop and disconnect AC power before opening
• Compare connector and screw locations with pictures to confirm fit
• If unrecognized, reinstall and ensure connector is fully seated
• Discharge to about 5% (not 0%) then charge; repeat 3–4 cycles to normalize capacity

What are the performance specs and safety features?

The OUWEE battery uses lithium-ion chemistry and provides 68Wh (4250mAh) at 15.2V, matching the original cell specification for comparable runtime. It’s manufactured with standard protections to prevent overcurrent and overcharge, and it’s intended as a direct replacement part rather than an aftermarket modification.

• Chemistry: Li-ion for consistent energy density
• Voltage: 15.2V — matches OEM requirement
• Capacity: 68Wh / 4250mAh for full-day portability depending on workload
• Built-in protection circuitry for safe charging and discharge

How should I check compatibility before ordering?

Because manufacturing variations exist between different factories, verify the battery’s physical shape, cable length and connector orientation against your laptop’s existing pack. Use your current battery’s part number or the images provided to confirm a match.

• Compare part numbers printed on your original battery
• Check connector type and cable length in product photos
• Measure battery pocket size if in doubt
• Contact support with a model and serial number for extra assurance

Who is this for: The OUWEE 3HWPP replacement battery is aimed at professionals, students and IT technicians who own compatible Dell Latitude or Precision 15-inch laptops and need a reliable, direct-replacement power pack to restore mobility. It suits users who want OEM-equivalent voltage and capacity without paying for a full manufacturer refurbish, and those comfortable performing basic laptop maintenance or guided swaps.