Smartwatch Batteries

We sell replacement batteries for many popular smartwatches, including those made by Fitbit, Samsung, Pebble, Motorola, and more. Our replacement smartwatch batteries are made with high-quality cells and meet or exceed the OEM specifications. You can use our lookup tool to search by your smartwatch model or original battery number to pinpoint the exact battery you need for your watch.

If you need help finding your smartwatch battery, please contact us by email or phone at 1-800-405-2121 and we will help you find a replacement watch battery.

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Replacement Garmin Vivoactive HR Smartwatch Battery
Item #: SW-13  |    

Replacement Garmin Vivoactive HR Smartwatch Battery

Replacement Garmin Vivoactive HR Smartwatch Battery

Item #: SW-13
 
Voltage: 3.7 Volt / 180 mAh
• Li-Poly
• Dimensions: 1.4" / 0.1" / 0.8"
• Weight: 0.08 lbs
• Warranty: 6 Month
• See All Compatible Models
Price:
$19.95
Price: $19.95
QTY:
Replacement GlobalSat GH625XT, H553438 Smartwatch Battery
Item #: SW-30  |    

Replacement GlobalSat GH625XT, H553438 Smartwatch Battery

Replacement GlobalSat GH625XT, H553438 Smartwatch Battery

Item #: SW-30
 
Voltage: 3.7 Volt / 750 mAh
• Li-Poly
• Dimensions: 1.5" / 1.3" / 0.2"
• Weight: 0.13 lbs
• Warranty: 6 Month
• See All Compatible Models
Price:
$16.95
Price: $16.95
QTY:
Replacement Huawei Band 3 Pro Smartwatch Battery
Item #: CS-HUP310SH  |    

Replacement Huawei Band 3 Pro Smartwatch Battery

Replacement Huawei Band 3 Pro Smartwatch Battery

Item #: CS-HUP310SH
 
Voltage: 3.82 Volt / 100 mAh
• Li-Poly
• Dimensions: 1.08" / 0.47" / 0.13"
• Weight: 0.15 lbs
• Warranty: 6 Month
• See All Compatible Models
Price:
$29.95
Price: $29.95
QTY:
Replacement Motorola Moto 360 2nd (2015) Smartwatch Battery
Item #: SW-42  |    

Replacement Motorola Moto 360 2nd (2015) Smartwatch Battery

Replacement Motorola Moto 360 2nd (2015) Smartwatch Battery

Item #: SW-42
 
Voltage: 3.8 Volt / 240 mAh
• Li-Poly
• Dimensions: 1" / 0.9" / 0.1"
• Weight: 0.08 lbs
• Warranty: 6 Month
• See All Compatible Models
Price:
$19.95
Price: $19.95
QTY:
Replacement Motorola Moto 360 2nd Smartwatch Battery
Item #: SW-43  |    

Replacement Motorola Moto 360 2nd Smartwatch Battery

Replacement Motorola Moto 360 2nd Smartwatch Battery

Item #: SW-43
 
Voltage: 3.8 Volt / 370 mAh
• Li-Poly
• Dimensions: 1.2" / 1" / 0.1"
• Weight: 0.08 lbs
• Warranty: 6 Month
• See All Compatible Models
Price:
$24.95
Price: $24.95
QTY:
Replacement Motorola Moto 360 Smartwatch Battery
Item #: PDA-436LI  |    

Replacement Motorola Moto 360 Smartwatch Battery

Replacement Motorola Moto 360 Smartwatch Battery

Item #: PDA-436LI
 
Voltage: 3.7 Volt / 300 mAh
• Li-Poly
• Dimensions: 1.2" / 1.1" / 0.13"
• Weight: 0.30 lbs
• Warranty: 1 Year
• See All Compatible Models
Price:
$20.95
Price: $20.95
QTY:
Replacement Motorola Motoactv Smartwatch Battery
Item #: SW-29  |    

Replacement Motorola Motoactv Smartwatch Battery

Replacement Motorola Motoactv Smartwatch Battery

Item #: SW-29
 
Voltage: 3.7 Volt / 230 mAh
• Li-Poly
• Dimensions: 1.2" / 0.2" / 0.6"
• Weight: 0.08 lbs
• Warranty: 6 Month
• See All Compatible Models
Price:
$14.95
Price: $14.95
QTY:
Replacement Motorola Vivoactive 3 Smartwatch Battery
Item #: SW-3  |    

Replacement Motorola Vivoactive 3 Smartwatch Battery

Replacement Motorola Vivoactive 3 Smartwatch Battery

Item #: SW-3
 
Voltage: 3.7 Volt / 240 mAh
• Li-Poly
• Dimensions: 1.14" / 1.1" / 0.14"
• Weight: 0.12 lbs
• Warranty: 6 Month
• See All Compatible Models
Price:
$16.95
Price: $16.95
QTY:
Replacement Pebble E-Paper, Pebble Steel, Pebble 2 Smartwatch Battery
Item #: SW-7  |    

Replacement Pebble E-Paper, Pebble Steel, Pebble 2 Smartwatch Battery

Replacement Pebble E-Paper, Pebble Steel, Pebble 2 Smartwatch Battery

Item #: SW-7
 
Voltage: 3.7 Volt / 130 mAh
• Li-Poly
• Dimensions: 0.96" / 0.87" / 0.16"
• Weight: 0.12 lbs
• Warranty: 6 Month
• See All Compatible Models
Price:
$16.95
Price: $16.95
QTY:
Replacement Samsung Galaxy Gear Fit Smartwatch Battery
Item #: SW-10  |    

Replacement Samsung Galaxy Gear Fit Smartwatch Battery

Replacement Samsung Galaxy Gear Fit Smartwatch Battery

Item #: SW-10
 
Voltage: 3.7 Volt / 200 mAh
• Li-Poly
• Dimensions: 1.47" / 0.51" / 0.24"
• Weight: 0.15 lbs
• Warranty: 6 Month
• See All Compatible Models
Price:
$19.95
Price: $19.95
QTY:
Replacement Samsung Galaxy Gear S Smartwatch Battery
Item #: SW-18  |    

Replacement Samsung Galaxy Gear S Smartwatch Battery

Replacement Samsung Galaxy Gear S Smartwatch Battery

Item #: SW-18
 
Voltage: 3.7 Volt / 170 mAh
• Li-Poly
• Dimensions: 1.1" / 0.1" / 1.1"
• Weight: 0.08 lbs
• Warranty: 6 Month
• See All Compatible Models
Price:
$16.95
Price: $16.95
QTY:
Replacement Samsung Galaxy Watch (46mm) Smartwatch Battery
Item #: SW-38  |    

Replacement Samsung Galaxy Watch (46mm) Smartwatch Battery

Replacement Samsung Galaxy Watch (46mm) Smartwatch Battery

Item #: SW-38
 
Voltage: 3.85 Volt / 450 mAh
• Li-Poly
• Dimensions: 1.2" / 1" / 0.2"
• Weight: 0.08 lbs
• Warranty: 6 Month
• See All Compatible Models
Price:
$34.95
Price: $34.95
QTY: