ZAYAUPVL 40Wh XCMRD Battery for Dell Inspiron 15 3000 Series & Latitude 3440 – 14.8V 4-Cell

Power up with a reliable Dell battery replacement

Meet the ZAYAUPVL 40Wh XCMRD replacement battery, a modern option designed to restore dependable power for Dell models in the Inspiron 15 3000 series and beyond. This 14.8V 4-cell Li-ion pack is built to be a compatible upgrade for several laptops, including the Inspiron 3521, 3537, 3542, 3543, and 3531, as well as the 15R and 17R families, plus Latitude 3440 and Vostro 2421. Always verify your exact part number to ensure a seamless fit when ordering.

In real-world use, the replacement battery offers a familiar feel after aging batteries begin to fade. The new energy source can support long sessions of work, browsing, and entertainment between charges, letting you maintain momentum between charges. The 14.8-volt configuration and a 40Wh capacity align with the standard form factor for many Dell notebooks, providing a straightforward swap that minimizes downtime.

Quality you can rely on is built into every unit. The battery is 100 percent new from the manufacturer, with grade A cells that support fast charging and efficient power use. A built-in circuit protection system helps maintain safe operation, and the design is tested to endure hundreds of recharge cycles, so you can count on steadier performance over time.

Why choose this replacement? It is designed to cover a wide range of Dell models, reducing the need to search for multiple spares and offering a consistent replacement experience. With compatible part numbers and tested performance, this battery can help you extend your notebook's usable life without changing your workflow.

Key benefits you may notice

• Reduced downtime with longer operating periods between charges
• Consistent charging behavior thanks to built-in protection against overcharging
• Extended life with up to 500 recharge cycles in typical usage scenarios
• Safe, manufacturer-new construction designed for reliable performance

Compatibility and safety at a glance

• Replacement for Dell Inspiron 15 3521, 3537, 3542, 3543, and related models
• Also suitable for Inspiron 15R 5521/5537 and 17R 3737/5737
• Compatible with Latitude 3440 and Vostro 2421 series
• 100 percent new from the manufacturer with circuit protection
• Includes one XCMRD 40Wh battery for straightforward installation

Warranty and returns are part of the purchase experience. A 60-day money-back guarantee is available if the product does not meet your expectations, and a 12-month exchange program covers eligible defects. A simple process exists to connect with the seller through the store to initiate warranty support within the stated window. The return window closes one month after delivery, so you can evaluate fit and performance at your own pace.