Fancy Buying Laptop Battery for Dell Precision M4600/M4700

If your Dell Precision M4600, M4700, M4800, M6600, M6700 or M6800 is running out of runtime, this Fancy Buying FV993 battery offers a direct-fit replacement with built-in safety circuits and an OEM‑level profile. It replaces common part numbers such as RY6WH, FJJ4W, KJ321, PG6RC, V7M28, and many Dell references (0TN1K5, 312-1176, 451-11742, etc.), providing a straightforward swap that restores mobility without the expense of a new notebook.

How long will this battery keep my Precision running?

The FV993 houses a 7800mAh capacity across nine Li‑Polymer cells, rated at 11.1 volts and 89Wh, which typically extends run times compared with smaller factory packs. Actual runtime depends on workload, screen brightness and attached peripherals, but the larger cell count favors longer sessions between charges.

• Capacity: 7800mAh / 89Wh for extended laptop use
• Voltage: 11.1V compatible with listed Dell models
• 9‑cell design for higher energy density
• Expected life: up to ~500 recharge cycles with proper care

Is the Fancy Buying FV993 safe and reliable?

This battery includes protective circuitry against overcharge, overdischarge, overcurrent, short circuit and temperature extremes so the pack meets functional safety expectations. Cells and circuit boards are selected for balanced charging and low standby drain to help sustain long‑term performance.

• Overcharge and overdischarge protection built into the pack
• Short‑circuit and temperature control features
• Assembled from quality materials and tested to OEM‑style standards
• Designed for up to 500 recharge cycles under normal conditions

Which Dell models and part numbers does this battery replace?

The FV993 is engineered as a direct replacement for a wide set of Dell Precision notebooks and part numbers, making it easy to identify compatibility before purchase. Use your current battery’s part code or laptop model to confirm fit; the pack matches many OEM references so installation is usually plug‑and‑play.

• Compatible laptops: Dell Precision M4600, M4700, M4800, M6600, M6700, M6800
• Common replacement part numbers: FV993, 0TN1K5, 312-1176, 312-1177, 312-1178
• Also fits alternate codes: RY6WH, FJJ4W, KJ321, PG6RC, R7PND and others
• Press Ctrl+F on the listing to quickly search your model/part number

What warranty and after‑sales support comes with the battery?

Fancy Buying backs this battery with a customer support policy including a 30‑day full refund window and a 12‑month warranty. If you encounter any problems within the warranty period, use the seller contact options for troubleshooting and service; standard responses are provided within 24 hours via the listed support channel.

• 30‑day full refund policy
• 12 months manufacturer warranty for defects
• Response within 24 hours through the seller's support system

Who is this for: The Fancy Buying FV993 is aimed at professionals and power users who own compatible Dell Precision workstations and need a reliable, higher‑capacity replacement battery. It’s suited for users who require longer unplugged sessions for fieldwork, offsite presentations, or extended mobile development and prefer a straightforward swap with OEM‑style protections and a year of warranty coverage.