DISCOVER TOP DEALS

Save on HDTVs, laptops, tablets and more.

Shop now ›


"External Car Jumper Battery"

Current Offers

  • (26)
  • (88)
  • (5)

Brand

  • (12)
  • (12)
  • (7)
  • (5)
  • (5)
  • (5)
  • (4)
  • (4)
  • (4)
  • (3)
  • (3)
  • (3)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)

Price

Enter Custom Price Range
to
  • (22)
  • (8)
  • (16)
  • (5)
  • (5)
  • (16)
  • (8)
  • (8)
  • (2)
  • (1)
  • (3)

Sold By

  • (64)
  • (30)

Customer Rating

  • (3)
  • (10)
  • (32)
  • (44)
  • (44)
  • (45)

Flash Modes

  • (14)
  • (13)
  • (7)
  • (4)
  • (4)
  • (3)
  • (3)
  • (2)
  • (2)
  • (2)
  • (2)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)

Case Type

  • (6)

Charging Interface

  • (6)

Material

  • (6)

Battery Size

  • (26)
  • (4)
  • (2)
  • (2)
  • (1)

Compatibility

  • (6)
  • (4)

Color

  • (47)
  • (6)
  • (4)
  • (4)
  • (3)
  • (2)
  • (2)
  • (1)
  • (1)
  • (1)
  • (1)

Features

  • (20)
  • (17)
  • (16)
  • (14)
  • (12)
  • (12)
  • (11)
  • (10)
  • (10)
  • (10)
  • (8)
  • (7)
  • (6)
  • (6)
  • (6)
  • (6)
  • (6)
  • (6)
  • (6)
  • (6)
  • (5)
  • (5)
  • (5)
  • (5)
  • (5)
  • (4)
  • (4)
  • (4)
  • (4)
  • (4)
  • (4)
  • (4)
  • (4)
  • (3)
  • (3)
  • (3)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)

Collection

  • (2)

Condition

  • (92)
  • (2)
  • (4)

Mobile Accessory Resources


Mobile Accessory Questions

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

94 items
View:
OtterBox - Resurgence External Battery Case for Apple® iPhone® 5 and 5s - Glacier - 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: 43412BBR
  • SKU: 7498284
Compatible with Apple iPhone 5 and 5s; fiberglass-filled polycarbonate shell; foam core; 2000 mAh lithium-ion battery; auto stop charge technology; military-rated drop protection
$24.99
Clearance
Save $75 (Reg. $99.99)
OtterBox - Resurgence External Battery Case for Apple® iPhone® 5 and 5s - Teal Shimmer - 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: 43413BBR
  • SKU: 7498248
Compatible with Apple iPhone 5 and 5s; fiberglass-filled polycarbonate shell; foam core; 2000 mAh lithium-ion battery; auto stop charge technology; military-rated drop protection
$24.99
Clearance
Save $75 (Reg. $99.99)
OtterBox - Resurgence External Battery Case for Apple® iPhone® 5 and 5s - Satin Rose - 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: 43415BBR
  • SKU: 7498266
Compatible with Apple iPhone 5 and 5s; fiberglass-filled polycarbonate shell; foam core; 2000 mAh lithium-ion battery; auto stop charge technology; military-rated drop protection
$24.99
Clearance
Save $75 (Reg. $99.99)
Platinum - E-TTL II Auto External Flash for Canon - 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: PT-DFLEXT1C
  • SKU: 8337159
Compatible with most Canon digital cameras with a hot shoe mount; full automatic E-TTL II operation with manual override; S1 and S2 slave modes; auto zoom; horizontal and vertical head angle adjustments
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.

$119.99
Sony - External Flash - 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: HVLF32M
  • SKU: 9424129
Compatible with select Sony cameras; auto electronic flash with preflash; bounce feature; red-eye reduction; multi-interface shoe
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.

$249.99
On Sale
Save $50 (Reg. $299.99)
PNY - PowerPack CC1800 Rechargeable External Battery - Black/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: P-B-1800-CC-KCG01-RB
  • SKU: 3408069
Compatible with most USB-chargeable devices, including Samsung Galaxy, HTC One and select Android smartphones; 1800 mAh capacity; 1-amp output; overload protection; auto shutoff; LED indicator light
$9.99
Clearance
Save $20 (Reg. $29.99)
Incipio - offGRID External Battery Case for Apple® iPhone® 5 - 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: IPH-1168-CFBLK
  • SKU: 8347137
Compatible with Apple iPhone 5; Plextonium frame; rechargeable 2000 mAh lithium-polymer battery; 4 LED indicators; compact construction; glossy finish with printed design; includes micro USB 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.

$45.99
On Sale
Save $34 (Reg. $79.99)
Platinum - i-TTL Auto External Flash for Nikon - 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: PT-DFLEXT1N
  • SKU: 8338016
Compatible with most Nikon digital cameras with a hot-shoe mount; fully automatic i-TTL operation; manual override; S1 and S2 slave modes; auto zoom; horizontal, vertical head-angle adjustments; focus-assist light
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.

$119.99
Bower - External Flash - 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: SFD926C
  • SKU: 4413326
Compatible with select Canon digital cameras; built-in slave mode; red-eye reduction; automatic shutter-speed setting; front- and rear-curtain synchronization; built-in diffuser and reflector panel; LCD display; auto zoom head
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.

$124.99
Bower - External Flash - 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: SFD926N
  • SKU: 3938263
Compatible with select Nikon digital cameras; built-in diffuser and reflector panel; 24-85mm zoom coverage; auto power-saving illuminated LCD display; bounce, zoom and swivel head; dual power-saving mode
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.

$124.99
Bower - External Flash - 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: SFD926S
  • SKU: 4413335
Compatible with select Sony digital cameras; built-in diffuser and reflector panel; 24-85mm zoom coverage; auto power-saving illuminated LCD display; bounce, zoom and swivel head; dual power-saving mode
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.

$124.99
OtterBox - Resurgence External Battery Case for Apple® iPhone® 5 and 5s - 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: 43411BBR
  • SKU: 7498275
Compatible with Apple iPhone 5 and 5s; fiberglass-filled polycarbonate shell; foam core; 2000 mAh lithium-ion battery; auto stop charge technology; military-rated drop protection
$24.99
Clearance
Save $75 (Reg. $99.99)
Sigma - EF-610 DG ST External Flash - 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: 199205
  • SKU: 4798331
Compatible with select Sony DSLR cameras; TTL automatic flash exposure control; auto zoom function; built-in wide panel; bounce flash; auto power-off function
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.

$135.99
On Sale
Save $30 (Reg. $165.99)
Incipio - offGRID External Battery Case for Apple® iPhone® 5 - White/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: IPH-1168-GEO
  • SKU: 8347224
Compatible with Apple iPhone 5; Plextonium frame; rechargeable 2000 mAh lithium-polymer battery; 4 LED indicators; compact construction; glossy finish with printed design; includes micro USB 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.

$79.99
Bower - External Flash - 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: SFD450S
  • SKU: 6496506
Compatible with most Sony DSLR cameras; TTL flash; adjustable, tilting head; red-eye reduction; automatic shutter speed setting; 2nd and rear curtain synchronization; 18-55mm auto zoom range; built-in slave mode
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.

$50.99
On Sale
Save $4 (Reg. $54.99)