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  9-Cell Battery for Dell Precision M4600 M6600 M4700 M6700

Dell Precision M4600 M6600 M4700 M6700 battery

List Price: $169.99
Our Price: $109.90
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9 Cell Replacement for Dell Precision Mobile M4600 M6600 M4700 M6700 battery

Has your battery been running slow or does your battery not last long without the charger? Chances are you might need a new battery. Revive your laptop with a new replacement extended run Dell Precision Mobile M4600 battery. This higher capacity battery will give you an additional 2 hours of run time from your original battery and up to 5 hours of total run time. This battery is compatible with the Dell Precision Mobile M4600, M6600, M4700 and M6700 models. Additional compatible laptop models and Dell battery part numbers are listed below. Each battery is individually tested and is backed by a 2 year warranty.

When shopping for a new battery for your Dell Precision Mobile Workstation, quality is everything. That's why we at Laptop Battery Express use only the highest quality lithium-ion cells from Samsung. Higher quality li-ion cells last longer and charge faster. This 9 cell Dell Precision Mobile battery is rated 7800 mAh, one of the highest rated li-ion batteries in its class. The higher the mAh (milli-amp hour), the longer the battery will last before having to be charged. This higher capacity battery will still be compatible if it has a higher mAh or voltage rating than your original battery. It just means it will last longer!

Laptop Battery Express is a US-based, family-owned and operated business built on honesty, integrity and trust. We pride ourselves on delivering the highest quality laptop batteries and accessories. Our friendly and knowledgeable customer support is here to help should you have any power or compatibility questions. This extended run Dell M4600 M6600 M4700 M6700 battery is manufactured to OEM specifications. This long run battery will run up to 5 hours without a charge depending on power usage.

  • Brand:
  • Voltage:
  • Battery Capacity:
  • Battery Type:
  • Cell Origin:
  • Color:
  • Warranty:
  • Guarantee:
  • Useful Life:
  • Xtend
  • 11.1 Volts
  • 7800 mAh or 87 WHr
  • 9 Cell Li-ion (6 cell battery here)
  • Samsung (South Korea)
  • Black
  • 2 Year Warranty
  • 30 day full satisfaction guarantee
  • 300-500 recharge cycles

Not all computer batteries have the same capacity and run times. The higher capacity battery cells inside this cartridge have an energy capacity of 7800 mAh. These are the highest capacity Li-ion batteries on the market today and superior to batteries rated at 6600 & 7200 mAh. This battery will deliver 20% more run time than cheaper 9 cell versions and 77% more run time than cheaper 6 cell versions of this battery. If you prefer the 6 cell battery, click here for the standard 6 cell battery Dell laptop.

This battery replaces the 87 WHr 9-Cell Lithium-Ion Primary Battery for Dell Precision Mobile M4600 M6600 M4700 M6700 WorkStation series laptop batteries and additional machines which are listed at the extreme bottom of this web page.

Replaces these many Dell battery part numbers:


Laptop Battery Express only deals with brand new premium computer batteries. We never carry recycled or used batteries. We only use the highest quality cells inside the battery pack so you will have a long service life (300-500 recharge cycles). We do not use cheaper battery cells which can wear out in a little as 6 months. Our inventory turns rapidly and you will always receive a freshly manufactured battery.

Dell Precision Workstation Battery Care and Usage

Extend the life of your battery with these simple tips:

  • Fully charge your battery overnight. It may take up to 5 recharge cycles for your battery to fully warm-up and get the maximum run time
  • "Exercise" your battery by going unplugged from the charger at least a few times a week
  • Try to recharge your battery before letting it get to 20%. Studies have shown that is optimal point to recharge lithium-ion batteries
  • Don't run your battery on empty and never let it run below 2% as it can damage the battery cells

How can I extend my Dell Precision Workstation battery run time?

This battery will last up to 3 hours while off the charger. Here are a few tips to get an even longer run time:

  • Reduce the brightness of your laptop screen (the biggest drain on your battery)
  • Avoid using the CD or DVD drive as the motor consumes a fair amount of power
  • Turn off Wifi or Bluetooth if not in use
  • Remove any devices plugged into your USB ports or other ports
  • Close any unused software or programs
  • Increase your memory to 4 Gigabytes. This creates less work for your hard drive allowing you to get better battery mileage

Compatible Laptop Chargers:
PA10 AC Adapter for Dell Laptops 19.5 Volts 4.62A 7.4mm-5.0mm
Our Price: $49.00

PA10 dell ac adapter 310-2862 310-3399 310-4002 310-7698 310-7699 FF313

Compatible with the following laptop models:

Dell Laptop Batteries > Precision > Precision Workstation M4600
Dell Laptop Batteries > Precision > Precision M4600
Dell Laptop Batteries > Precision > Precision Workstation M6600
Dell Laptop Batteries > Precision > Precision M6600
Dell Laptop Batteries > Precision > Precision M4700
Dell Laptop Batteries > Precision > Precision M6700