Original Dell Inspiron 15 3573 11.4V 40Wh Laptop Battery

Original Dell Inspiron 15 3573 11.4V 40Wh Laptop Battery Specifications

• Battery Type: Lithium-ion / Lithium-polymer high-density cells
• Capacity: 40Wh standard capacity battery
• Voltage: 11.4V / 14.8V stable output (variant-dependent)
• Cells: 4-cell internal lithium pack
• Compatibility: Dell Inspiron 15 3573 laptop
• Platform Support: Dell Inspiron 3000 series internal battery platform
• Design: Internal OEM replacement battery
• Charging Support: Dell Smart Charging system
• Compatible Battery Codes: WDX0R / 0WDX0R / M5Y1K / 0M5Y1K family variants (model-dependent)

The Dell Inspiron 15 3573 uses a 40Wh 4-cell lithium-ion battery, commonly shared across multiple Dell Inspiron 15 3000 series models, making it one of the most widely used entry-level Dell battery platforms.

Original Dell Inspiron 15 3573 11.4V 40Wh Laptop Battery Overview

The original Dell Inspiron 15 3573 11.4V 40Wh laptop battery is an OEM internal replacement designed for Dell’s budget Inspiron lineup. It provides stable voltage output, safe charging, and reliable runtime for everyday tasks such as browsing, office work, streaming, and online learning.

This 40Wh configuration is optimized for affordability and portability rather than extended performance. It is commonly found in Inspiron 15 3000 series laptops where efficiency and cost-effectiveness are the main priorities.

Because Dell uses shared battery architecture across several models, the 3573 battery is often compatible with WDX0R-family variants, but exact part number matching is still important before purchase.

Original Dell Inspiron 15 3573 11.4V 40Wh Laptop Battery Price Table

Original Dell Inspiron 15 3573 11.4V 40Wh Laptop Battery Key Specifications

Original Dell Inspiron 15 3573 11.4V 40Wh Laptop Battery Charging Performance

• Stable charging for everyday use
• Full charge typically in ~2–3 hours
• Efficient power delivery for Intel low-power processors
• Optimized for light productivity tasks
• Safe thermal and voltage regulation system

Original Dell Inspiron 15 3573 11.4V 40Wh Laptop Battery Safety Features

• Overcharge protection
• Over-discharge protection
• Short-circuit protection
• Thermal monitoring system
• Smart battery management IC

Original Dell Inspiron 15 3573 11.4V 40Wh Laptop Battery Compatibility

• Dell Inspiron 15 3573
• Dell Inspiron 15 3567 / 3576 / 3580 (select variants)
• Dell Inspiron 3000 series using WDX0R / M5Y1K-family batteries
• Always confirm exact battery code before purchase

Original Dell Inspiron 15 3573 11.4V 40Wh Laptop Battery Durability & Build

• High-quality lithium-ion / lithium-polymer cells
• OEM-grade internal construction
• Stable discharge for daily computing
• Lightweight internal design
• Designed for entry-level Dell Inspiron laptops

Original Dell Inspiron 15 3573 11.4V 40Wh Laptop Battery Energy Efficiency

• Optimized for low-power Intel processors
• Balanced runtime for office and study use
• Efficient voltage regulation
• Suitable for students and general users

Original Dell Inspiron 15 3573 11.4V 40Wh Laptop Battery Ideal Use Cases

• Office productivity
• Online learning
• Web browsing
• Streaming and multimedia
• Light multitasking

Original Dell Inspiron 15 3573 11.4V 40Wh Laptop Battery Pros and Cons

Original Dell Inspiron 15 3573 11.4V 40Wh Laptop Battery Conclusion

The original Dell Inspiron 15 3573 11.4V 40Wh laptop battery is a reliable OEM replacement designed for everyday computing needs. It delivers stable performance, safe operation, and consistent runtime, making it ideal for users in Kenya who need an affordable and compatible battery replacement for Dell Inspiron 15 3573 laptops.