Fancy Buying M5Y1K Laptop Battery for Dell Inspiron 14/15/17 (40Wh, 4-Cell Li-ion) | 12-Month Warranty

Boost Dell Inspiron mobility with the Fancy Buying M5Y1K battery

Upgrade your Dell Inspiron with a replacement that blends reliability with practical performance. The Fancy Buying M5Y1K battery is designed for a broad range of 14, 15 and 17 inch models in the 3000 and 5000 series, delivering a ready-to-use power solution when you need it most. With a nominal voltage of 14.8V and a capacity of 40Wh, this 4-cell Li-ion pack aims to keep you productive during classes, work sessions, or weekend projects without excessive bulk.

The battery is built to stand up to daily use, with a recharge capability that can handle hundreds of cycles. While actual longevity depends on your specific usage, the design emphasizes consistent power delivery and portability, making it a sensible option for replacing an aging unit or stocking a spare for travel days.

Key specs at a glance

• Battery type: Li-ion
• Voltage: 14.8V
• Capacity: 40Wh
• Cells: 4
• Recharge cycles: up to about 500
• Warranty: 12 months

Compatibility and fit

• Compatible part numbers include M5Y1K, M5YIk, GXVJ3, HD4J0, HD4JO, K185W, and more
• Fits Dell Inspiron 14, 15 and 17 models across the 3000 and 5000 series, including a range of 3451/3551/5451 style variants
• Also listed for related Vostro and Latitude lines in the provided compatibility notes

Usage and installation notes

• Easy plug-and-play replacement for compatible laptops
• Designed to be light enough for portable use while maintaining dependable power
• Great for on-the-go work, study sessions, and travel where ready access to power matters

Warranty and support

Each purchase includes a 12 month warranty. If you have questions after ordering, choose the seller store option to ask a question directly for guidance. Important note: Amazon may restrict returns to a one month window, whereas the seller offers a 12 month warranty for extended reassurance.