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Laptop Battery and Charger Replacement    
Batteries > Laptop Batteries > Texas Instruments Laptop Batteries > Extensa 390 Battery > B-5948

Extensa 390 Battery for Texas Instruments Laptop

Product details for Texas Instruments Battery
Texas Instruments Extensa 390 Battery
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Availability: LEAVES IN 2-3 WEEKS
List Price: $105.99
Savings: $16.04
Your Price: $89.95

Email me when Texas Instruments Extensa 390 Battery is in stock

Buy Extensa 390 Battery

This is a Hi-Capacity Brand Battery for your Texas Instruments Extensa 390.

The Hi-Capacity Battery meets or exceeds original manufacturer power specifications for Texas Instruments Extensa 390 Batteries.

  • Our Extensa 390 Batteries are designed with the finest components available.
  • We guarantee that this part will meet or exceed original manufacturer power specifications for Texas Instruments Extensa 390 Batteries.
  • This NiMH Battery delivers 12.5% more power than the original Texas Instruments Extensa 390 Battery.


OEM Comparison
  Texas Instruments Hi-Capacity
Texas Instruments Extensa 390 Battery
Total Amp Hours
Warranty: 1 YEAR
Chemistry: NiMH
Volts: 10.8
Original Amp: 3.5
AmpHours: 4
Color: Black
Description: Long battery with 5 slit-type contacts on one end.
Number of Cells: 9
Dimensions: 8.50 x 2.25 x 0.88

Related Products
AC Adapters
Texas Instruments Extensa 390 AC AdaptersTexas Instruments Extensa 390 AC Adapter
15 TO 24 Volt 65 Watt AC Adapter

Refresh your Texas Instruments laptop battery with a brand new replacement Extensa 390 laptop battery from Enjoy a direct OEM battery replacement for your Texas Instruments laptop that is very reliable and high quality.

  • Buy a brand new aftermarket OEM replacement Extensa 390 battery for your laptop.
  • All Texas Instruments Extensa 390 batteries come brand new from and are not refurbished.
  • Texas Instruments Extensa 390 batteries come with a complete one year warranty and are 100% compatible.
  • All of our Texas Instruments Extensa 390 batteries meet various UL, CE, FCC and RoHS certification standards for safety and quality.
  • Extensa 390 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 Texas Instruments laptop batteries
All of our Texas Instruments Extensa 390 batteries, Extensa 390 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 Extensa 390 battery. offers a 30 day unconditional money back GUARANTEE on all Texas Instruments Extensa 390 laptop batteries.

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