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148 items
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zBoost - TRIO SOHO Cell Phone Signal Booster - Black - Angle
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  • Model: ZB575-A
  • SKU: 7887121
ZBOOST TRIO SOHO Cell Phone Signal Booster: Compatible with phones and devices on AT&T 4G LTE, CEL and PCS networks; reduces dropped calls and increases data speed; covers up to 2,500 sq. ft.; extends phone battery life
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.

$316.99
On Sale
Save $83 (Reg. $399.99)
zBoost - TRIO SOHO Xtreme Cell Phone Signal Booster - Black - Angle
You may compare up to four items at a time.

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  • Model: ZB575X-A
  • SKU: 7887158
ZBOOST TRIO SOHO Xtreme Cell Phone Signal Booster: Compatible with cell phones and other devices on AT&T 4G LTE, CEL and PCS networks; reduces dropped calls and increases data speed; covers up to 5,500 sq. ft.; extends phone battery life
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.

$459.99
On Sale
Save $40 (Reg. $499.99)
zBoost - TRIO SOHO Cell Phone Signal Booster - Black - Angle
You may compare up to four items at a time.

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  • Model: ZB575-V
  • SKU: 7887176
ZBOOST TRIO SOHO Cell Phone Signal Booster: Compatible with phones and devices on Verizon, CEL and PCS networks; reduces dropped calls and increases Verizon 4G LTE data speed; covers up to 2,500 sq. ft.; extends phone battery life
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.

$344.99
On Sale
Save $55 (Reg. $399.99)
Ultralast - Lithium-Ion Battery for Select Samsung Cell Phones - White/Black - Larger Front
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  • Model: CEL-T479
  • SKU: 9422971
ULTRALAST Lithium-Ion Battery for Select Samsung Cell Phones: Compatible with select Samsung 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
zBoost - TRIO SOHO Xtreme Cell Phone Signal Booster - Black - Angle
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: ZB575X-V
  • SKU: 7887112
ZBOOST TRIO SOHO Xtreme Cell Phone Signal Booster: Compatible with phones and devices on Verizon 4G LTE, CEL and PCS networks; reduces dropped calls and increases 4G LTE data speed; covers up to 5,500 sq. ft.; extends phone battery life
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.

$454.99
On Sale
Save $45 (Reg. $499.99)
Ultralast - Lithium-Ion Battery for Select Samsung Cell Phones - Multi - Larger Front
You may compare up to four items at a time.

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  • Model: CEL-I9300
  • SKU: 7117493
ULTRALAST Lithium-Ion Battery for Select Samsung Cell Phones: Designed for use with select Samsung cell phones; rechargeable; 3.7V; lithium-ion chemistry; 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.

$23.99
Ultralast - Lithium-Ion Battery for Select Samsung Cell Phones - Black - Larger Front
You may compare up to four items at a time.

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Yes, go to compare

  • Model: CEL-U640
  • SKU: 9422926
ULTRALAST Lithium-Ion Battery for Select Samsung Cell Phones: Fits Samsung Convoy, Convoy 2, SCH-U640 and SCH-U660 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.

$19.99
Ultralast - Lithium-Ion Battery for Select Motorola Iridium Cell Phones - Black - Larger Front
You may compare up to four items at a time.

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  • Model: CEL-IRD9505
  • SKU: 9422176
ULTRALAST Lithium-Ion Battery for Select Motorola Iridium Cell Phones: Compatible with Iridium 9500, 9505 and 9505A, plus Motorola Iridium 9500, 9505 and 9505A 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.

$47.99
Ultralast - Lithium-Ion Battery for Apple® iPhone® 4S - Black - Larger Front
You may compare up to four items at a time.

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  • Model: CEL-IP4S
  • SKU: 7117537
ULTRALAST Lithium-Ion Battery for Apple iPhone 4S: Compatible with Apple iPhone 4S; 3.7V of power; lithium-ion chemistry; 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.

$19.99
zBoost - TRIO SOHO Cell Phone Signal Booster - Black - Angle
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: ZB575-A
  • SKU: 1312366693
ZBOOST TRIO SOHO Cell Phone Signal Booster: Compatible with phones and devices on AT&T 4G LTE, CEL and PCS networks; reduces dropped calls and increases data speed; covers up to 2,500 sq. ft.; extends phone battery life
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

$309.08
Ultralast - Lithium-Ion Battery for Select Kyocera Cell Phones - Black - Larger Front
You may compare up to four items at a time.

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  • Model: CEL-S2150
  • SKU: 9423139
ULTRALAST Lithium-Ion Battery for Select Kyocera Cell Phones: Fits select Kyocera 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
Ultralast - Lithium-Ion Battery for Select Kyocera 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-S2400
  • SKU: 9423184
ULTRALAST Lithium-Ion Battery for Select Kyocera Cell Phones: Fits select Kyocera 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.

$23.99
Ultralast - Lithium-Ion Battery for Select Kyocera Cell Phones - Black - Larger Front
You may compare up to four items at a time.

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  • Model: CEL-S1350
  • SKU: 9422218
ULTRALAST Lithium-Ion Battery for Select Kyocera Cell Phones: Fits select Kyocera cell phones; 3.7V of power; rechargeable; overload protection
Ultralast - Lithium-Ion Battery for Select Kyocera 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?

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  • Model: CEL-S1300
  • SKU: 9422953
ULTRALAST Lithium-Ion Battery for Select Kyocera Cell Phones: Fits select Kyocera 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.

$19.99
Ultralast - Lithium-Ion Battery for Select Doro Cell Phones - Black - Larger Front
You may compare up to four items at a time.

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  • Model: CEL-PE410
  • SKU: 9422817
ULTRALAST Lithium-Ion Battery for Doro Cell Phones: Fits select Doro 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.

$23.99