HOTTEST DEALS FOR MOM

Deals on TVs, laptops, tablets and more.

Shop the deals ›


"Li-ion Battery 3.8v For Cell Phone"

623 items
View:
mophie - juice pack External Battery Case for LG G4 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: 45312BBR
  • SKU: 6978138
Compatible with LG G4 cell phones; hard shell plastic frame; rubberized support pads; 3450 mAh lithium-ion polymer battery; Priority+ charge and sync; standby switch; camera cut-out
kate spade new york - Portable Backup Lithium-Polymer Battery for Select Cell Phones - Multi - 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: KSPW-207-DSCG
  • SKU: 8352112
Compatible with most USB-powered cell phones; rechargeable 4000 mAh lithium-polymer battery; 2.1-amp output power; 4 LED power indicators; full-wrap Kate Spade graphic print
kate spade new york - Portable Backup Lithium-Polymer Battery for Select Cell Phones - Multi - 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: KSPW-207-ZBC
  • SKU: 8352176
Compatible with most USB-powered cell phones; rechargeable 4000 mAh lithium-polymer battery; 2.1-amp output power; 4 LED power indicators; full-wrap Kate Spade graphic print
kate spade new york - Portable Backup Lithium-Polymer Battery for Select Cell Phones - Multi - 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: KSPW-207-FRP
  • SKU: 8352103
Compatible with most USB-powered cell phones; rechargeable 4000 mAh lithium-polymer battery; 2.1-amp output power; 4 LED power indicators; full-wrap Kate Spade graphic print
mophie - Juice Pack External Battery Case for Samsung Galaxy S6 edge Cell Phones - 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: 45123BBR
  • SKU: 5791022
Compatible with Samsung Galaxy S6 edge cell phones; Impact-Isolation system; Priority+ charge-and-sync; rubberized pads; 3300 mAh battery; up to 21 hours of talk time
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.

$84.99
On Sale
Save $15 (Reg. $99.99)
Mophie - Juice Pack Air External Battery Case for Apple® iPhone® 6 and 6s - Rose Gold - 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: 46667BBR
  • SKU: 4845600
Compatible with Apple iPhone 6s and 6 ; rechargeable lithium-ion polymer 2600 mAh battery; durable materials; quick recharge speed; LED status indicators; 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.

$69.99
On Sale
Save $30 (Reg. $99.99)
Mophie - Juice Pack Reserve External Battery Case for Apple iPhone 6 and 6s - Rose gold - 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: 46806BBR
  • SKU: 4934308
Compatible with Apple iPhone 6 and 6s; 1840 mAh capacity; rechargeable
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.

$39.99
On Sale
Save $20 (Reg. $59.99)
mophie - juice pack External Battery Case for Samsung Galaxy S 5 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: 43350BBR
  • SKU: 7498179
Compatible with Samsung Galaxy S 5 cell phones; plastic and rubberized materials; pass-through design; integrated LED status indicator
Mophie - Juice Pack External Battery Case for Apple® iPhone® 6 Plus and 6s Plus - Rose Gold - 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: 46668BBR
  • SKU: 4845900
Compatible with Apple iPhone 6s Plus and 6 Plus ; rechargeable lithium-ion polymer 2600 mAh battery; durable materials; quick recharge speed; LED status indicators; 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.

$69.99
On Sale
Save $30 (Reg. $99.99)
mophie - juice pack air External Battery Case for Apple® iPhone® SE, 5s and 5 - Gold - 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: 41850BBR
  • SKU: 3571002
Compatible with Apple iPhone SE, 5s and 5; polycarbonate and ABS materials; 1700 mAh capacity; rechargeable; built-in overcharge, short-circuit and temperature 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.

$52.99
On Sale
Save $47 (Reg. $99.99)
mophie - powerstation plus 3X External Battery for Most Micro USB-Enabled Devices - Black/Silver - 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: 99455VRP
  • SKU: 3913212
MOPHIE powerstation plus 3X External Battery for Most Micro USB-Enabled Devices: Compatible with most smartphones, tablets and other micro USB-enabled devices; 5000 mAh internal battery; 2.4-amp output; micro USB interface; aluminum 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.

$83.99
On Sale
Save $15.96 (Reg. $99.95)
mophie - 3000 powerstation plus External Battery for Lightning-Equipped Apple® Devices - Silver/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: 44462BBR
  • SKU: 1640003
MOPHIE 3000 powerstation plus External Battery for Lightning-Equipped Apple Devices: Compatible with select Apple devices; built-in Lightning cable; integrated LED indicator lights; aluminum 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.

$79.99
mophie - 5000 powerstation plus External Battery for Lightning-Equipped Apple® Devices - Silver/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: 44463BBR
  • SKU: 1641002
MOPHIE 5000 powerstation plus External Battery for Lightning-Equipped Apple Devices: Compatible with select Apple devices; built-in Lightning cable; integrated LED indicator lights; aluminum 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.

$85.99
On Sale
Save $14 (Reg. $99.99)
ReTrak - Bluetooth Selfie Stick - 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: ETSELFIEB
  • SKU: 3199255
For use with Apple® iPhone® 4, 5, 5s and 6 and Samsung Galaxy S III and S 4 cell phones; 38.4" maximum extension; 12" minimum extension; Bluetooth; rotates 180°; up to 100 hours of 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.

$18.99
On Sale
Save $1 (Reg. $19.99)
Samsung - Spare-Battery Charging System for Samsung Galaxy S 5 Cell Phones - White - 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: SAMSUNG GS5 BTC KIT
  • SKU: 7074008
SAMSUNG Spare-Battery Charging System for Samsung Galaxy S 5 Cell Phones: Compatible with Samsung Galaxy S 5 cell phone batteries; store and protects charged spare battery; compact design; includes a spare battery and universal micro USB wall charger
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.

$49.99