LABOR DAY 4 DAY SALE

End-of-summer savings on tablets, cell phones, laptops, HDTVs and much more.

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Ends Monday.

57  items found for "

Cell Phone Battery Back Up

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Sale: $1.00

With 2-year contract
Reg. Activated Price: 
$79.99

You Save: 
$78.99
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Sale: $1.00

With 2-year contract

$23.00/month

For 20 months with AT&T Next*

*AT&T Next offer for well-qualified buyers. Select contract after adding device to package.

Add To Package

Samsung - Galaxy S 4 4G Cell Phone - Black (AT&T)

Model: SGH-i337
SKU: 8818172
  • Qualcomm Snapdragon 600 1.9GHz quad-core processor
  • Android 4.2.2 Jelly Bean operating system
  • 4G LTE mobile hotspot capability with support for up to 4 devices
  • Wi-Fi
  • 5" Super AMOLED HD touch screen
  • 13.0MP rear-facing and 2.0MP front-facing cameras
  • Bluetooth 4.0 technology
  • 16GB internal memory
Customer Reviews: 4.6 of 5 4.6 of 5 (1599 reviews)
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Shipping: Usually ships in 3-5 business days

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Sale: $0.95

With 2-year contract
Reg. Activated Price: 
$1.00

You Save: 
$0.05
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Sale: $0.95

With 2-year contract

$5.00/month

For 20 months with Verizon Edge*

*Verizon Edge offer for well-qualified buyers. Available only in store.

Add To Package

LG - Revere 2 Cell Phone - Gray (Verizon Wireless)

Model: LG-VN150S
SKU: 8890378
  • 3G speed
  • Bluetooth enabled
  • 1.3MP digital camera
Customer Reviews: 4.0 of 5 4.0 of 5 (57 reviews)
Not Available for Shipping
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$29.99

With 2-year contract
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$29.99

With 2-year contract

Add To Package

Pantech - Flora Cell Phone - Blue (AT&T)

Model: P6070
SKU: 3237078
  • 3G speed
  • Bluetooth 2.1 EDR technology
  • TFT touch screen
Customer Reviews:   Be the first to write a review.
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Shipping: Usually ships in 3-5 business days

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$189.99

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Nokia - Lumia 820 4G with 8GB Memory Cell Phone - Black (AT&T)

Model: 820
SKU: 6929626
  • Windows Phone 8 operating system
  • 4G LTE speed
  • 4.3" touch screen
  • Bluetooth enabled
  • Nokia City Lens; Nokia Music
Customer Reviews: 5.0 of 5 5.0 of 5 (1 reviews)
Not Available for Shipping
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Sale: $34.99

Reg. Price: $49.99

You Save: $15.00

APC - Back-UPS 125VA Network UPS

Model: BGE70
SKU: 5374005
90 joules of protection; 3 surge-protected outlets with battery backup; designed for low-power devices; status indicator lights; wall-mountable design; 6' cord
Customer Reviews: 4.0 of 5 4.0 of 5 (7 reviews)
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Shipping: Usually leaves our warehouse in 1 business day.

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T-Mobile Prepaid - Samsung Galaxy S 4 4G No-Contract Cell Phone - White Frost

Model: m919
SKU: 6424005
  • Android 4.4.2 KitKat operating system
  • 4G LTE speed
  • 5" Super AMOLED touch screen
  • Bluetooth interface
  • 13.0MP camera
Customer Reviews: 4.5 of 5 4.5 of 5 (4 reviews)
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Sale: $169.99

Reg. Price: $199.99

You Save: $30.00

Panasonic - Link2Cell DECT 6.0 Expandable Cordless Phone with Digital Answering System and Bluetooth

Model: KX-TG9542B
SKU: 2025018
Includes base and 2 handsets; DECT 6.0 and Bluetooth technologies; links up to 4 mobile phones; 2-line operation; 3-way conference capability
Customer Reviews: 4.1 of 5 4.1 of 5 (25 reviews)
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Shipping: Usually leaves our warehouse in 1 business day

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Store Pickup: Available at most stores  Check Stores


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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

$345.42

Available from 4 Sellers

Sony - Xperia Z Cell Phone (Unlocked) - White - White

Model: C6602 WHITE
SKU: 1308384779
Sold & Shipped by:
pcRUSH.com
  • Qualcomm Snapdragon S4 Pro 1.5GHz quad-core processor
  • Android 4.1 Jelly Bean operating system
  • Wi-Fi
  • 5" high-definition touch-screen Reality Display
  • Only compatible with GSM carriers, including AT&T and T-Mobile
Customer Reviews:   Be the first to write a review.
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Shipping: Seller usually ships within 1-2 business days

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Telcel America - Glory 4G LTE No-Contract Cell Phone - Black

Model: Huawei 868C
SKU: 8830192
  • Android 4.0 Ice Cream Sandwich operating system
  • 4G LTE speed
  • 3.5" touch screen
Customer Reviews: 3.5 of 5 3.5 of 5 (2 reviews)
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iBattz - Vogue Battstation 5600 mAh Back-Up Battery

Model: IB-PWB-RED-56
SKU: 2774286
IBATTZ Vogue Battstation 5600 mAh Back-Up Battery: Compatible with Select Apple® devices, Samsung Galaxy Tab and other USB-powered devices; compact, lightweight design; LED torchlight; micro USB cable; travel pouch
Customer Reviews: 4.5 of 5 4.5 of 5 (2 reviews)
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Shipping: Usually ships in 1-2 business days

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iSound - Portable Power 8000 mAh Back-Up Battery

Model: DGIPAD-4543
SKU: 2531124
I.SOUND Portable Power 8000 mAh Back-Up Battery: Compatible with select Apple iPhone, iPod and iPad models and USB-powered devices; 5 USB ports; LED indicator; built-in flashlight; USB-to-mini USB/micro USB cable; AC adapter
Customer Reviews: 4.0 of 5 4.0 of 5 (1 reviews)
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Shipping: Usually ships in 3-5 business days

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Plantronics - BackBeat GO 2 Bluetooth Earbud Headphones

Model: 88600-63
SKU: 1549005
Compatible with most Bluetooth-enabled devices; DeepSleep mode; in-line controls; microphone; includes 3 sizes of ear tips; rugged, moisture-resistant design
Customer Reviews: 3.9 of 5 3.9 of 5 (535 reviews)
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Plantronics - BackBeat GO 2 Bluetooth Earbud Headphones with Charging Case - Earbuds: Black; Case: Black/Red

Model: 200203-63
SKU: 1710192
Compatible with most Bluetooth-enabled devices; DeepSleep mode; in-line controls and microphone; 3 sizes of ear tips; rugged, military-grade moisture resistance; charging case
Customer Reviews: 3.9 of 5 3.9 of 5 (535 reviews)
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Shipping: Usually leaves our warehouse in 1 business day

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mophie - juice pack Charging Case for Samsung Galaxy S III Cell Phones - White

Model: 39224BBR
SKU: 6847313
Compatible with Samsung Galaxy S III cell phones; rechargeable 2300 mAh battery; metal and rubberized materials; quick recharge speed; LED status indicators; micro USB cable
Customer Reviews: 4.3 of 5 4.3 of 5 (37 reviews)
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Shipping: Usually leaves our warehouse in 1 business day.

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×

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

$57.05

Available from 2 Sellers

iSound - Portable Power 8000 mAh Back-Up Battery

Model: DGIPAD-4543
SKU: 1310606074
Sold & Shipped by:
Sharp Choices
I.SOUND Portable Power 8000 mAh Back-Up Battery: Compatible with select Apple iPhone, iPod and iPad models and USB-powered devices; 5 USB ports; LED indicator; built-in flashlight; USB-to-mini USB/micro USB cable; AC adapter
Customer Reviews: 4.0 of 5 4.0 of 5 (1 reviews)
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Shipping: Seller usually ships within 5 business days

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