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Laptop Battery and Charger Replacement    
Batteries > Laptop Batteries > Compaq Laptop Batteries > Presario CQ71-421SG Battery > B-LB6H
The B-LB6H you are looking for is no longer available. However, we are happy to offer you this product as a replacement option.

Presario CQ71-421SG Battery for Compaq Laptop

Product details for Compaq Battery
Compaq Presario CQ71-421SG Battery
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Availability: LEAVES IN 2-3 WEEKS
List Price: $89.99
Savings: $17.04
Your Price: $72.95

Email me when Compaq Presario CQ71-421SG Battery is in stock

Buy Presario CQ71-421SG Battery

This is a Hi-Capacity Brand Battery for your Compaq Presario CQ71-421SG.

The Hi-Capacity Battery meets or exceeds original manufacturer power specifications for Compaq Presario CQ71-421SG Batteries.

  • Our Presario CQ71-421SG Batteries are designed with the finest components available.
  • We guarantee that this part will meet or exceed original manufacturer power specifications for Compaq Presario CQ71-421SG Batteries.
  • High performance, lightweight replacement for your Presario CQ71-421SG Battery.


OEM Comparison
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Compaq Presario CQ71-421SG Battery
Warranty: 1 YEAR
Chemistry: Li-Ion
Volts: 10.8
Original Amp: 8.8
AmpHours: 8.8
Color: Black
Description: Hi-Capacity replacement 10.8V 8800mah 12 cell Li-Ion laptop battery for HP/Compaq devices. Rectangular shaped laptop battery with slit-type contacts on one side.
Capacity Format: Extended
Number of Cells: 12
DOT Size: Small
Dimensions: 8.60 x 2.38 x 1.68

Related Products
AC Adapters
Compaq Presario CQ71-421SG AC AdaptersCompaq Presario CQ71-421SG AC Adapter
18 TO 20 Volt 65W Smart AC Adapter

Refresh your Compaq laptop battery with a brand new replacement Presario CQ71-421SG laptop battery from Enjoy a direct OEM battery replacement for your Compaq laptop that is very reliable and high quality.

  • Buy a brand new aftermarket OEM replacement Presario CQ71-421SG battery for your laptop.
  • All Compaq Presario CQ71-421SG batteries come brand new from and are not refurbished.
  • Compaq Presario CQ71-421SG batteries come with a complete one year warranty and are 100% compatible.
  • All of our Compaq Presario CQ71-421SG batteries meet various UL, CE, FCC and RoHS certification standards for safety and quality.
  • Presario CQ71-421SG batteries are high capacity, longer lasting and manufactured with high quality materials.
  • Built in over-voltage, over-charge, over-heat, over-current and short-circuit protection come with Compaq laptop batteries
All of our Compaq Presario CQ71-421SG batteries, Presario CQ71-421SG chargers and accessories have a 100% Customer Satisfaction Guarantee at We vigorously test our laptop battery products to ensure 100% compatibility and high quality with your Presario CQ71-421SG battery. offers a 30 day unconditional money back GUARANTEE on all Compaq Presario CQ71-421SG laptop batteries.

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