PRESIDENTS' DAY 4 DAY SALE

Save on HDTVs, laptops, tablets and more.

Shop now ›

Ends Monday.

"Mbuynow Battery 6400"

Current Offers

  • (81)
  • (113)

Brand

  • (62)
  • (10)
  • (7)
  • (5)
  • (4)
  • (4)
  • (4)
  • (4)
  • (3)
  • (3)
  • (3)
  • (2)
  • (2)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)

Price

Enter Custom Price Range
to
  • (77)
  • (11)
  • (4)
  • (9)
  • (5)
  • (7)
  • (5)
  • (1)
  • (3)

Sold By

  • (95)
  • (27)

Video Memory Type

  • (4)
  • (3)

Operating System

  • (7)
  • (1)
  • (1)

RAM

  • (1)
  • (2)
  • (1)
  • (4)
  • (1)

Color

  • (28)
  • (3)
  • (3)
  • (1)

Features

  • (14)
  • (9)
  • (7)
  • (5)
  • (5)
  • (4)
  • (4)
  • (4)
  • (4)
  • (4)
  • (4)
  • (4)
  • (4)
  • (4)
  • (4)
  • (4)
  • (4)
  • (4)
  • (4)
  • (3)
  • (2)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)

Collection

  • (1)

Condition

  • (113)
  • (9)
  • (2)

Accessories Resources


Accessories Questions

Ask fellow shoppers and Best Buy staff. Share your answers.

122 items
View:
AGPtek - Dell Inspiron 6400 1501 E1505 Battery Replacement 312-0427 312-0428 312-0599 GD761 KD476 7200mAh - Larger Front
You may compare up to four items at a time.

Would you like to compare the first four items you selected?

Yes, go to compare

What is Marketplace?

Marketplace Items

  • are sold and shipped by Best Buy-approved third party retailers using our secure checkout; your credit card information stays with Best Buy
  • are not available in Best Buy stores
  • can only be returned to the Marketplace Seller

Learn More

$27.99
On Sale
Save $42 (Reg. $69.99)
AGPtek - 9 Cell Battery for Dell Inspiron 6400 E1505 1501 Latitude 131L Vostro 1000 PD942 KD476 TD347 - Larger Front
You may compare up to four items at a time.

Would you like to compare the first four items you selected?

Yes, go to compare

What is Marketplace?

Marketplace Items

  • are sold and shipped by Best Buy-approved third party retailers using our secure checkout; your credit card information stays with Best Buy
  • are not available in Best Buy stores
  • can only be returned to the Marketplace Seller

Learn More

$27.99
On Sale
Save $42 (Reg. $69.99)
Dell - Refurbished 14" Latitude Notebook - 4 GB Memory - 160 GB Hard Drive - Gray - Larger Front
You may compare up to four items at a time.

Would you like to compare the first four items you selected?

Yes, go to compare

  • Model: E6400
  • SKU: 1305321319
4 GB DDR2 SDRAM RAM - 160 GB HDD - DVD-Writer - NVIDIA, Intel - Windows 7 Home Premium 32-bit - 1280 x 800 Display - Wireless LAN - Gigabit Ethernet - 4 x Total USB Ports - Network (RJ-45)
What is Marketplace Refurbished?

Marketplace Refurbished Items

  • have been inspected and restored to like-new condition
  • are sold and shipped by Best Buy-approved third party retailers using our secure checkout; your credit card information stays with Best Buy
  • are not available in Best Buy stores
  • can only be returned to the Marketplace Seller

Learn More About Marketplace
Learn More About Refurbished Products

$164.98
HP - Refurbished 14.1" Business Notebook Notebook - 1 GB Memory - 80 GB Hard Drive - Gray - Larger Front
You may compare up to four items at a time.

Would you like to compare the first four items you selected?

Yes, go to compare

  • Model: nc6400
  • SKU: 1308874904
1 GB DDR2 SDRAM RAM - 80 GB HDD - Combo Drive - ATI - Windows 7 Home Premium - 1280 x 800 16:10 Display - Bluetooth - Wireless LAN - Gigabit Ethernet - 3 x Total USB Ports - Network (RJ-45) Run Time
What is Marketplace Refurbished?

Marketplace Refurbished Items

  • have been inspected and restored to like-new condition
  • are sold and shipped by Best Buy-approved third party retailers using our secure checkout; your credit card information stays with Best Buy
  • are not available in Best Buy stores
  • can only be returned to the Marketplace Seller

Learn More About Marketplace
Learn More About Refurbished Products

$155.19
Ultralast - Lithium-Ion Battery for Select HTC Cell Phones - Black - Larger Front
You may compare up to four items at a time.

Would you like to compare the first four items you selected?

Yes, go to compare

  • Model: CEL-ADR6400
  • SKU: 9422227
ULTRALAST Lithium-Ion Battery for Select HTC Cell Phones: Compatible with select HTC and Verizon cell phones; 3.7V of power; rechargeable; overload protection.
Price Match Guarantee

Best Buy is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase, on a Price Match Guarantee product if you find the same item at a lower price at a Designated Major Online Retailer or at a local retail competitor's store.

Here's how:
  • If you find a qualifying lower price online, call 1-888-BEST BUY and direct a customer service agent to the web site with the lower price, or when visiting a Best Buy store, one of our employees will assist you.
  • On qualifying products, Best Buy will then verify the current price to complete the price match.

Exclusions apply including, but not limited to, items sold by Marketplace vendors, Competitors' service prices, special daily or hourly sales, and items for sale Thanksgiving Day through the Monday after Thanksgiving. See the list of Designated Major Online Retailers and full details.

$22.99
Energizer - Rechargeable Lithium-Ion Battery - Black - Larger Front
You may compare up to four items at a time.

Would you like to compare the first four items you selected?

Yes, go to compare

  • Model: ENB-NEL19
  • SKU: 1532214
Compatible with select Nikon digital cameras; 3.7V of power; 700 mAh capacity; memory-free design
Price Match Guarantee

Best Buy is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase, on a Price Match Guarantee product if you find the same item at a lower price at a Designated Major Online Retailer or at a local retail competitor's store.

Here's how:
  • If you find a qualifying lower price online, call 1-888-BEST BUY and direct a customer service agent to the web site with the lower price, or when visiting a Best Buy store, one of our employees will assist you.
  • On qualifying products, Best Buy will then verify the current price to complete the price match.

Exclusions apply including, but not limited to, items sold by Marketplace vendors, Competitors' service prices, special daily or hourly sales, and items for sale Thanksgiving Day through the Monday after Thanksgiving. See the list of Designated Major Online Retailers and full details.

$29.99
AGPtek - Battery for Dell Latitude E6400 ATG E6500 E6400 Precision M2400 M4400 M6400 - Larger Front
You may compare up to four items at a time.

Would you like to compare the first four items you selected?

Yes, go to compare

What is Marketplace?

Marketplace Items

  • are sold and shipped by Best Buy-approved third party retailers using our secure checkout; your credit card information stays with Best Buy
  • are not available in Best Buy stores
  • can only be returned to the Marketplace Seller

Learn More

$33.99
On Sale
Save $66 (Reg. $99.99)
AGPtek - 9 cell Dell Latitude E6400 ATG E6500 E6400 Precision M2400 M6400 Laptop Battery - Larger Front
You may compare up to four items at a time.

Would you like to compare the first four items you selected?

Yes, go to compare

What is Marketplace?

Marketplace Items

  • are sold and shipped by Best Buy-approved third party retailers using our secure checkout; your credit card information stays with Best Buy
  • are not available in Best Buy stores
  • can only be returned to the Marketplace Seller

Learn More

$29.99
On Sale
Save $100 (Reg. $129.99)
Denaq - Battery for HP PAVILION DV6300 DV6400 DV6500 DV6600 DV6700 DV6800 DV6900; PRESARIO F700 V3000 V6000 - Larger Front
You may compare up to four items at a time.

Would you like to compare the first four items you selected?

Yes, go to compare

Price Match Guarantee

Best Buy is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase, on a Price Match Guarantee product if you find the same item at a lower price at a Designated Major Online Retailer or at a local retail competitor's store.

Here's how:
  • If you find a qualifying lower price online, call 1-888-BEST BUY and direct a customer service agent to the web site with the lower price, or when visiting a Best Buy store, one of our employees will assist you.
  • On qualifying products, Best Buy will then verify the current price to complete the price match.

Exclusions apply including, but not limited to, items sold by Marketplace vendors, Competitors' service prices, special daily or hourly sales, and items for sale Thanksgiving Day through the Monday after Thanksgiving. See the list of Designated Major Online Retailers and full details.

$68.99
AGPtek - Dell Inspiron 1501 Inspiron 6400 Inspiron E1505 Latitude 131L Replacement Laptop Battery - Larger Front
You may compare up to four items at a time.

Would you like to compare the first four items you selected?

Yes, go to compare

What is Marketplace?

Marketplace Items

  • are sold and shipped by Best Buy-approved third party retailers using our secure checkout; your credit card information stays with Best Buy
  • are not available in Best Buy stores
  • can only be returned to the Marketplace Seller

Learn More

$22.98
On Sale
Save $45.01 (Reg. $67.99)
AGPtek - Battery Dell Inspiron 6400 4800mA LD43 - Black - Larger Front
You may compare up to four items at a time.

Would you like to compare the first four items you selected?

Yes, go to compare

What is Marketplace?

Marketplace Items

  • are sold and shipped by Best Buy-approved third party retailers using our secure checkout; your credit card information stays with Best Buy
  • are not available in Best Buy stores
  • can only be returned to the Marketplace Seller

Learn More

$22.99
On Sale
Save $47 (Reg. $69.99)
Dell - Refurbished 14.1" Latitude Notebook - 2 GB Memory - 160 GB Hard Drive - Black - Larger Front
You may compare up to four items at a time.

Would you like to compare the first four items you selected?

Yes, go to compare

  • Model: E6400
  • SKU: 1307936153
2 GB DDR2 SDRAM RAM - 160 GB HDD - Combo Drive - Intel - Windows 7 Home Premium 32-bit - 1280 x 800 Display - Wireless LAN - Gigabit Ethernet - 4 x Total USB Ports - Network (RJ-45)
What is Marketplace Refurbished?

Marketplace Refurbished Items

  • have been inspected and restored to like-new condition
  • are sold and shipped by Best Buy-approved third party retailers using our secure checkout; your credit card information stays with Best Buy
  • are not available in Best Buy stores
  • can only be returned to the Marketplace Seller

Learn More About Marketplace
Learn More About Refurbished Products

$154.98
Dell - Refurbished 14" Latitude Notebook - 4 GB Memory - 160 GB Hard Drive - Gray - Larger Front
You may compare up to four items at a time.

Would you like to compare the first four items you selected?

Yes, go to compare

  • Model: E6400
  • SKU: 1306056937
4 GB DDR2 SDRAM RAM - 160 GB HDD - DVD-Writer - Intel - Windows 7 Professional 32-bit - 1280 x 800 Display - Wireless LAN - Gigabit Ethernet - 4 x Total USB Ports - Network (RJ-45)
What is Marketplace Refurbished?

Marketplace Refurbished Items

  • have been inspected and restored to like-new condition
  • are sold and shipped by Best Buy-approved third party retailers using our secure checkout; your credit card information stays with Best Buy
  • are not available in Best Buy stores
  • can only be returned to the Marketplace Seller

Learn More About Marketplace
Learn More About Refurbished Products

$179.98
Dell - Refurbished 14.1" Latitude Notebook - 2 GB Memory - 160 GB Hard Drive - Black - Larger Front
You may compare up to four items at a time.

Would you like to compare the first four items you selected?

Yes, go to compare

  • Model: E6400
  • SKU: 1307936146
2 GB DDR2 SDRAM RAM - 160 GB HDD - DVD-Reader - Intel - Windows 7 Professional 64-bit - 1280 x 800 Display - Wireless LAN - Gigabit Ethernet - 4 x Total USB Ports - Network (RJ-45)
What is Marketplace Refurbished?

Marketplace Refurbished Items

  • have been inspected and restored to like-new condition
  • are sold and shipped by Best Buy-approved third party retailers using our secure checkout; your credit card information stays with Best Buy
  • are not available in Best Buy stores
  • can only be returned to the Marketplace Seller

Learn More About Marketplace
Learn More About Refurbished Products

$164.99
AGPtek - Battery for Dell Latitude E6400 ATG E6500 E6400 Precision M2400 M4400 M6400 PT434 FU272 FU274 - Larger Front
You may compare up to four items at a time.

Would you like to compare the first four items you selected?

Yes, go to compare

What is Marketplace?

Marketplace Items

  • are sold and shipped by Best Buy-approved third party retailers using our secure checkout; your credit card information stays with Best Buy
  • are not available in Best Buy stores
  • can only be returned to the Marketplace Seller

Learn More

$29.99
On Sale
Save $70 (Reg. $99.99)