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25 items
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mophie - powerstation 4000 - Black - Angle
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  • Model: 38113BBR
  • SKU: 4672046
Compatible with most USB devices; rechargeable high-output 4000 mAh battery; switchable 500 mAh, 1-amp, and 2.1-amp charging; 4-LED charge status indicator
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.

$42.99
On Sale
Save $37 (Reg. $79.99)
mophie - powerstation 4000 Rechargeable External Battery - Gold - Larger Front
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  • Model: 43694BBR
  • SKU: 8548249
Compatible with most USB-chargeable devices; 500 mAh, 1-amp and 2.1-amp options; 4000 mAh capacity; high-out design; 4 LED indicators; stainless-steel and rubberized materials
$59.99
Clearance
Save $20 (Reg. $79.99)
mophie - powerstation 4000 Rechargeable External Battery - White - Angle
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  • Model: 40406BBR
  • SKU: 9195103
Compatible with Apple® iPad® and most USB-enabled mobile phones and tablets; 4000 mAh capacity; selectable 500-mA, 1-amp or 2.1-amp output
$49.99
Clearance
Save $30 (Reg. $79.99)
Seismic Audio - Pair of Power Amplifiers PA DJ Amp 4000 Watts Rack Mountable - Larger Front
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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

Learn More

$539.99
On Sale
Save $460 (Reg. $999.99)
Seismic Audio - Power Amplifier PA DJ Amp 4000 Watts Rack Mountable - Larger Front
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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

Learn More

$279.99
On Sale
Save $220 (Reg. $499.99)
Duracell - 4000 mAh Portable Power Bank - Red - Larger Front
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  • Model: DU7180
  • SKU: 6636607
DURACELL 4000 mAh Portable Power Bank: Designed for use with most devices with USB charging capability; lithium-ion battery; 1 amp; micro USB connector; charge-and-sync cable
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.

$34.99
myCharge - Talk & Charge+ Rechargeable 4000 mAh Power Bank Battery - Black - Larger Front
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  • Model: TC40K-A
  • SKU: 5260115
Compatible with most cell phones, e-readers, MP3 players and other devices featuring a USB or micro USB port; built-in micro USB connector; 0.7- to 2.1-amp input; Ultra-thin; precharged
$24.99
Clearance
Save $25 (Reg. $49.99)
Duracell - 4000 mAh Portable Power Bank - Black - Larger Front
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  • Model: DU7170
  • SKU: 6636752
DURACELL 4000 mAh Portable Power Bank: Designed for use with most devices with USB charging capability; lithium-ion battery; 1 amp; micro USB connector; charge-and-sync cable
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.

$34.99
Power Acoustik - 4000W Class D 1-Channel Mono Amplifier with Bridging Synch - Black - Larger Front
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  • Model: Bamf4000/1d
  • SKU: 1306367965
Class D amp; bridging synch; PWM power supply; 4-way protection; platinum-plated power and speaker terminals; system distress indicator
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

$142.31
Duracell - 4000 mAh Portable Power Bank - Black - Larger Front
You may compare up to four items at a time.

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  • Model: DU7170
  • SKU: 1310577299
DURACELL 4000 mAh Portable Power Bank: Designed for use with most devices with USB charging capability; lithium-ion battery; 1 amp; micro USB connector; charge-and-sync cable
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

$23.76
REV - Portable Charger - Gray - Larger Front
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  • Model: P-B-040-2.4-G1-REV-RB
  • SKU: 4202901
Only at Best Buy
Compatible with most cell phones, tablets and other USB-powered devices; 4000 mAh lithium-polymer battery pack; 2 USB ports; digital display; automatic shutoff; overload protection; on/off switch
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.

$24.99
On Sale
Save $3 (Reg. $27.99)
Tzumi - PocketJuice Portable Charger - Black - Larger Front
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  • Model: 3508BB-2
  • SKU: 4561800
Compatible with most smartphones and tablets; rubberized coating; 4000 mAh of power; 2.1-amp output; LED indicator; built-in flashlight; micro USB cable included
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.

$14.99
Tzumi - PocketJuice Portable Charger - Pink - Larger Front
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  • Model: 3510BB-2
  • SKU: 4561804
Compatible with most smartphones and tablets; rubberized coating; 4000 mAh of power; 2.1-amp output; LED indicator; built-in flashlight; micro USB cable included
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.

$14.99
Merkury - Portable Charger - Gray/Lime - Larger Front
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  • Model: MI-PB420-371
  • SKU: 4474512
MERKURY Portable Charger: Compatible with most USB-enabled devices; 4000 mAh lithium-polymer battery; 1-amp USB output; power indicators; LED flashlight; precharged; rubberized, soft-touch finish
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
Merkury - Portable Charger - Gray/Blue - Larger Front
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  • Model: MI-PB420-400
  • SKU: 4474502
MERKURY Portable Charger: Compatible with most USB-enabled devices; 4000 mAh lithium-polymer battery; 1-amp USB output; power indicators; LED flashlight; precharged; rubberized, soft-touch finish
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