HUGE SAVINGS ON WINDOWS LAPTOP FOR LESS THAN $500

A different model each day. Ends Thursday.

Shop now ›


Current Offers
  • (33)
  • (84)
  • (18)
  • (13)
Brand
  • (28)
  • (26)
  • (7)
  • (7)
  • (6)
  • (5)
  • (4)
  • (3)
  • (3)
  • (3)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
Price
  • (81)
  • (9)
  • (9)
  • (11)
  • (4)
  • (1)
  • (1)
Customer Reviews
  • (9)
  • (2)
  • (25)
  • (29)
  • (29)
  • (30)
Voltage
  • (5)
  • (3)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
Battery Size
  • (10)
  • (3)
  • (3)
  • (2)
  • (1)
  • (1)
  • (1)
  • (1)
Color
  • (14)
  • (11)
  • (3)
  • (3)
  • (2)
  • (2)
  • (1)
  • (1)
Features
  • (12)
  • (10)
  • (8)
  • (7)
  • (6)
  • (6)
  • (6)
  • (6)
  • (5)
  • (5)
  • (4)
  • (4)
  • (4)
  • (3)
  • (3)
  • (3)
  • (3)
  • (3)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
Condition
  • (105)
  • (11)

Home Safety & Security Resources


Home Safety & Security Questions

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

Sort by:
Items per page:
  • Model: S2001LW
  • SKU: 7046071
Detects smoke and carbon monoxide; Wi-Fi enabled; Heads-Up warning system; voice alarm; pathlight; synchronized alerts
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.

Some exclusions apply. See the list of Designated Major Online Retailers and full details.

$99.99
You may compare up to four items at a time.

Would you like to continue with the first four items you've selected?

No Thanks | Yes, continue to compare

Rating Breakdown

76%
(85 Reviews)
20%
(22 Reviews)
1%
(1 Review)
2%
(2 Reviews)
1%
(1 Review)
  • Model: 2032BP-2
  • SKU: 6818713
Power up your electronic components with a long-lasting Energizer battery
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.

Some exclusions apply. See the list of Designated Major Online Retailers and full details.

$6.49
You may compare up to four items at a time.

Would you like to continue with the first four items you've selected?

No Thanks | Yes, continue to compare

Rating Breakdown

80%
(352 Reviews)
18%
(78 Reviews)
2%
(8 Reviews)
0%
(2 Reviews)
0%
(1 Review)
Value for Price:
4.4
Quality:
4.7
Battery Life:
4.6
  • Model: ECR2450BP
  • SKU: 5867859
Power up your electronic components with a long-lasting Energizer battery
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.

Some exclusions apply. See the list of Designated Major Online Retailers and full details.

$5.49
You may compare up to four items at a time.

Would you like to continue with the first four items you've selected?

No Thanks | Yes, continue to compare

Rating Breakdown

85%
(24 Reviews)
11%
(3 Reviews)
4%
(1 Review)
0%
(0 Reviews)
0%
(0 Reviews)
Value for Price:
4
Quality:
4.8
Battery Life:
4.3
  • Model: 2016BP-2
  • SKU: 5867939
Power up your electronic components with a long-lasting Energizer battery
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.

Some exclusions apply. See the list of Designated Major Online Retailers and full details.

$6.49
You may compare up to four items at a time.

Would you like to continue with the first four items you've selected?

No Thanks | Yes, continue to compare

Rating Breakdown

83%
(70 Reviews)
10%
(8 Reviews)
5%
(4 Reviews)
0%
(0 Reviews)
2%
(2 Reviews)
Value for Price:
4.5
Quality:
4.8
Battery Life:
4.8
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.

Some exclusions apply. See the list of Designated Major Online Retailers and full details.

$6.49
You may compare up to four items at a time.

Would you like to continue with the first four items you've selected?

No Thanks | Yes, continue to compare

Rating Breakdown

78%
(212 Reviews)
15%
(41 Reviews)
6%
(17 Reviews)
0%
(1 Review)
1%
(2 Reviews)
Value for Price:
4.2
Quality:
4.6
Battery Life:
4.6
  • Model: ELCRV3BP2
  • SKU: 5320805
Designed for instant power; long-lasting performance
You may compare up to four items at a time.

Would you like to continue with the first four items you've selected?

No Thanks | Yes, continue to compare

Rating Breakdown

53%
(7 Reviews)
31%
(4 Reviews)
8%
(1 Review)
8%
(1 Review)
0%
(0 Reviews)
Value for Price:
3.8
Quality:
4.6
Battery Life:
4.5
  • Model: EL123APB2
  • SKU: 2731002
Power your electronics with long-lasting consistency
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.

Some exclusions apply. See the list of Designated Major Online Retailers and full details.

$10.99
You may compare up to four items at a time.

Would you like to continue with the first four items you've selected?

No Thanks | Yes, continue to compare

Rating Breakdown

72%
(42 Reviews)
26%
(15 Reviews)
2%
(1 Review)
0%
(0 Reviews)
0%
(0 Reviews)
Value for Price:
4.5
Quality:
4.7
Battery Life:
4.6
  • Model: BP-NKL14
  • SKU: 6735522
Compatible with Nikon D3100, D3200, D5100, D7100, P7000 and P7700 digital cameras; replaces Nikon EN-EL14 battery; 7.4V; 1030 mAh
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.

Some exclusions apply. See the list of Designated Major Online Retailers and full details.

$41.99
You may compare up to four items at a time.

Would you like to continue with the first four items you've selected?

No Thanks | Yes, continue to compare

Rating Breakdown

76%
(170 Reviews)
16%
(35 Reviews)
5%
(11 Reviews)
1%
(3 Reviews)
2%
(5 Reviews)
Value for Price:
4.4
Quality:
4.6
Performance:
4.5
Battery Life/Charge Length:
4.5
  • Model: EL2CR5BP
  • SKU: 2731048
Lasting energy for the photo enthusiast
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.

Some exclusions apply. See the list of Designated Major Online Retailers and full details.

$13.99
You may compare up to four items at a time.

Would you like to continue with the first four items you've selected?

No Thanks | Yes, continue to compare

Rating Breakdown

64%
(9 Reviews)
29%
(4 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
7%
(1 Review)
Value for Price:
3.4
Quality:
3.6
Battery Life:
3.4
  • Model: BP-BX1
  • SKU: 6735504
Compatible with Sony RX-100 and RX-1 digital cameras; replaces Sony NP-BX1 battery; 3.6V; 960 mAh
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.

Some exclusions apply. See the list of Designated Major Online Retailers and full details.

$39.99
You may compare up to four items at a time.

Would you like to continue with the first four items you've selected?

No Thanks | Yes, continue to compare

Rating Breakdown

76%
(62 Reviews)
18%
(15 Reviews)
6%
(5 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
Value for Price:
4.8
Quality:
4.5
Performance:
4.5
Battery Life/Charge Length:
4.6
  • Model: BP-OL40
  • SKU: 7713897
Compatible with Olympus FE-190, FE-230, FE-240, FE-250, FE-280, FE-290, FE-300, Stylus 725, 730, 740, 750, 760, 770, 780, 790, 820, 830 and 1200 digital camera models
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.

Some exclusions apply. See the list of Designated Major Online Retailers and full details.

$41.99
You may compare up to four items at a time.

Would you like to continue with the first four items you've selected?

No Thanks | Yes, continue to compare

Rating Breakdown

53%
(41 Reviews)
27%
(21 Reviews)
8%
(6 Reviews)
0%
(0 Reviews)
12%
(9 Reviews)
Value for Price:
3.6
Quality:
3.8
Performance:
3.9
Battery Life/Charge Length:
3.6
  • Model: BP-CNP120
  • SKU: 3509653
Compatible with Casio Exilim EX-S200 digital cameras; 3.7V; 600 mAh
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.

Some exclusions apply. See the list of Designated Major Online Retailers and full details.

$15.99
You may compare up to four items at a time.

Would you like to continue with the first four items you've selected?

No Thanks | Yes, continue to compare

  • Model: iBAT40
  • SKU: 1310477155
4000 mAh - Lithium Ion (Li-Ion) - 40 V DC
  5.0  (1 Review)
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

$146.41
You may compare up to four items at a time.

Would you like to continue with the first four items you've selected?

No Thanks | Yes, continue to compare

Rating Breakdown

100%
(1 Review)
0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
  • Model: BP-OL90
  • SKU: 6735513
Compatible with Olympus TG-1 digital cameras; replaces Olympus Li-90B battery; 3.6V; 950 mAh
  4.3  (7 Reviews)
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.

Some exclusions apply. See the list of Designated Major Online Retailers and full details.

$8.99
On Sale
Save $31 (Reg. $39.99)
You may compare up to four items at a time.

Would you like to continue with the first four items you've selected?

No Thanks | Yes, continue to compare

Rating Breakdown

57%
(4 Reviews)
14%
(1 Review)
29%
(2 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
Value for Price:
3.8
Quality:
4.3
Performance:
4.3
Battery Life/Charge Length:
4
  • Model: LIP120
  • SKU: 9870013
Compatible with select Panasonic camcorders; 7.2V; 1100 mAh
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.

Some exclusions apply. See the list of Designated Major Online Retailers and full details.

On Sale
(Reg. $25.99)
You may compare up to four items at a time.

Would you like to continue with the first four items you've selected?

No Thanks | Yes, continue to compare

Select 2 to 4 items to Compare