DELL G5M10 51Wh Original Battery

The Dell G5M10 (51 Wh) is a genuine OEM 4‑cell Li‑Ion battery, delivering solid runtime (~4–6 hrs) and drop-in compatibility for Latitude E5250/E5450/E5550/E5570 systems. For reliability, always verify part numbers, voltage, and presence of OEM markings, and consider purchasing from Dell or reputable resellers.

Core Specifications

• Part number(s): G5M10 (also associated with 8V5GX, WYJC2, R9XM9, 1KY05, 6MT4T) 
• Chemistry: 4-cell Lithium‑Ion
• Voltage: 7.4 V nominal (some variants labeled 7.6 V but proper fit is 7.4 V) 
• Capacity: ~51 Wh (~6,800 mAh) 
• Cells: 4 (some colours/weight specs list 3‑cell or 4‑cell options; ensure purchase of 4‑cell 51 Wh for matching spec)

Fit & Functionality

• Designed as a genuine OEM Dell battery, meant to drop straight in and work seamlessly.
• Contains smart protection: charge/discharge cutoff, temperature, over‑current safety circuits
• Dell laptops usually detect and work fully with this battery; non‑OEM versions may trigger limits or warnings

Performance & Lifespan

• Typical runtime: ~4–6 hours under normal usage 
• Cycle life: Rated for up to ~500 full charge/discharge cycles before notable capacity fade .