Fancy Buying G5M10 Battery for Dell Latitude E5450 E5550

High-capacity Fancy Buying G5M10 lithium-polymer battery designed to replace the original 51Wh, 7.4V cell in Dell Latitude E5450 and E5550 15.6" laptops.

This replacement battery from Fancy Buying is built to match OEM specifications for compatible Dell Latitude 15.6" notebooks. It delivers the rated 51Wh capacity at 7.4V and includes built-in protections against overcharge, over-discharge, overcurrent and temperature extremes. The pack is intended for users who need a reliable spare or a worn-out battery replacement and is supplied new from the manufacturer with warranty and support.

Which Dell models and part numbers will this battery work with?

The Fancy Buying G5M10 battery is compatible with Dell Latitude E5450 and E5550 15.6" notebooks and fits the listed service part numbers. It is not compatible with models such as the 3510, E5270, E5570, or E5470.

• Compatible models: Dell Latitude E5450, E5550 (15.6")
• Accepted part numbers: G5M10, 0WYJC2, 8V5GX, R9XM9, 1KY05, 451-BBLN
• Not compatible: 3510, E5270, E5570, E5470
• Confirm by checking your current battery’s part number before purchase

How does the battery protect my laptop and prolong service life?

This replacement cell includes several safety circuits and thermal control systems that guard against common battery failure modes. Those protections help prevent damage from overcharging, excessive discharge, short circuits and high temperatures, and support consistent charging performance across many cycles.

• Built-in overcharge and over-discharge protection
• Short-circuit and overcurrent safeguards
• Temperature monitoring for safer operation
• Designed for up to ~500 recharge cycles under normal use

What are the technical specifications and what can I expect in daily use?

The battery is a lithium-polymer pack rated at 51Wh and 7.4V, designed to be a direct electrical and physical replacement for the original Dell unit. Daily runtime will vary by system load, screen brightness and attached peripherals, but capacity and voltage match OEM expectations for compatible systems.

• Battery type: Li-polymer
• Capacity: 51Wh; Voltage: 7.4V
• Factory-new cells and assembled circuit boards
• Expect typical laptop runtimes similar to original factory battery in like-for-like conditions

What warranty and support come with the Fancy Buying battery?

Fancy Buying supplies this battery with customer protections and clear return options. The product is covered by a 12-month warranty and a 30-day full refund policy; support is available via the seller’s contact channel for troubleshooting and claims.

• 30-day full refund policy
• 12-month limited warranty for defects
• Customer support promise: reply within 24 hours via the listed contact method
• Instructions: search your laptop model or part number (CTRL+F) to confirm fit

Who is this for? This Fancy Buying G5M10 replacement battery is intended for Dell Latitude 15.6" owners (E5450/E5550) who need a factory-new, OEM-spec power pack to restore mobile runtime. It's suitable for professionals, students, technicians and small businesses replacing an aging or failed battery, or for anyone who prefers a covered replacement with built-in safety features and active seller support.