Emanjor Alienware 99Wh Laptop Battery Replacement 11.4V

Emanjor Type 9NJM1 is a brand‑new 99Wh, 11.4V 6‑cell lithium‑ion replacement battery made to restore runtime to compatible Dell Alienware 15 and 17 models.

If your Alienware laptop is shutting down early or no longer holds a dependable charge, this direct‑fit Emanjor battery offers a high‑capacity replacement built to match original specifications. It’s engineered for the Dell part numbers and model series listed, uses quality cells, and arrives with basic tools for an easy swap. Safety protections and industry certifications are included to help ensure safe daily use.

Which Dell Alienware models will this battery fit?

This Emanjor pack is designed as a direct replacement for multiple Alienware 15 and 17 chassis. It aligns with official Dell part references and common service codes so you can match it to your laptop before ordering.

• Compatible series: Alienware 15 R3, 15 R4, 17 R4, 17 R5
• Cross‑reference: P31E, P31E001, P31E002, P69F, P69F001, P69F002
• OEM part numbers matched: 9NJM1, MG2YH, 0MG2YH, 01D82, HF250, HF25D, 546FF, 0546FF
• Confirm your laptop’s part label or service tag before purchase for exact fit

How much runtime and power does this battery provide?

This replacement offers a 99Wh capacity at 11.4V, giving a higher energy reserve than many standard packs. Actual runtime depends on system configuration, workload, and power settings, but the larger capacity supports longer unplugged use for gaming and heavy tasks.

• Rated capacity: 99Wh (watt‑hours)
• Voltage: 11.4V, 6‑cell Li‑ion chemistry
• Typical cycle life: approximately 300–500 charge cycles
• Physical size and weight: about 10.25 x 3.5 x 0.5 in, ~1.13 lb

Is this safe to install and does it include protections?

The Emanjor battery undergoes electronic safety checks and includes common protective features to reduce risk during normal use. It carries CE, FCC, and RoHS markers and ships with the simple tools needed for user installation, plus post‑sale support.

• Built‑in safeguards: short‑circuit, over‑voltage, over‑current, and over‑discharge protection
• Certifications: CE, FCC, RoHS compliant
• Package contents: battery, two screwdrivers, user manual
• Warranty and support: 60‑day refund, 12‑month replacement, 24/7 email assistance

How easy is installation and what should I expect?

Installation is straightforward for anyone comfortable removing a laptop bottom panel and swapping the battery connector. The package includes the driver bits needed and a concise manual; for unfamiliar users, follow Dell’s disassembly guides or seek a technician to avoid damage.

• Includes two screwdrivers for common laptop screws
• Follow anti‑static precautions and power down before starting
• Disconnect the old battery connector gently and install the new unit in reverse order
• Perform a full charge cycle after installation to calibrate battery reporting

Who is this for: Gamers, creative professionals, and anyone using Dell Alienware 15 or 17 systems who need to replace an aging or failing battery with a high‑capacity, direct‑fit unit. It’s ideal when you want longer unplugged runtime without changing chargers or motherboards, and for users who prefer a do‑it‑yourself replacement backed by basic tools and customer support.