Keyless Entry & Key Fob Batteries

Battery Mart sells high quality replacement batteries for keyless entry remotes. Most key fobs use an inexpensive lithium coin cell battery and it's usually easy to determine the correct battery by measuring your original battery or the battery compartment.

If you need help finding the correct keyless entry batteries, please contact us by email or phone at 1-800-405-2121 and we will help you find a key fob replacement battery.
CR1616 Lithium Coin Cell Battery
Item #: BAT-CR1616  |  

CR1616 Lithium Coin Cell Battery

CR1616 Lithium Coin Cell Battery

Item #: BAT-CR1616
Voltage: 3 Volt / 50 mAh
• Lithium
• Dimensions: 16.0mm dia. / 1.6mm height
• Weight: 0.02 lbs
• 60 Day Return
• See All Compatible Models
Reg. Price: $4.95
Volume Price: $0.99 See Volume Price Details
QTY:
CR1620 Lithium Coin Cell Battery
Item #: BAT-CR1620  |  

CR1620 Lithium Coin Cell Battery

CR1620 Lithium Coin Cell Battery

Item #: BAT-CR1620
Voltage: 3 Volt / 60 mAh
• Lithium
• Dimensions: 16.0mm dia. / 2.0mm height
• Weight: 0.02 lbs
• 60 Day Return
• See All Compatible Models
Reg. Price: $4.95
Volume Price: $0.99 See Volume Price Details
QTY:
CR2025 Lithium Coin Cell Battery
Item #: BAT-CR2025  |  

CR2025 Lithium Coin Cell Battery

CR2025 Lithium Coin Cell Battery

Item #: BAT-CR2025
Voltage: 3 Volt / 150 mAh
• Lithium
• Dimensions: 20.0mm dia. / 2.5mm height
• Weight: 0.02 lbs
• 60 Day Return
• See All Compatible Models
Reg. Price: $4.95
Volume Price: $0.99 See Volume Price Details
QTY:
CR2032 Lithium Coin Cell Battery
Item #: BAT-CR2032  |  

CR2032 Lithium Coin Cell Battery

CR2032 Lithium Coin Cell Battery

Item #: BAT-CR2032
Voltage: 3 Volt / 220 mAh
• Lithium
• Dimensions: 20.0mm dia. / 3.2mm height
• Weight: 0.01 lbs
• 60 Day Return
• See All Compatible Models
Reg. Price: $3.95
Volume Price: $0.79 See Volume Price Details
QTY:
12 Volt Alkaline Lighter Battery
Item #: BAT-27A  |  

12 Volt Alkaline Lighter Battery

12 Volt Alkaline Lighter Battery

Item #: BAT-27A
Voltage: 12 Volt / 13 mAh
• Alkaline
• Dimensions: 8 mm dia. / 28.8 mm height
• Weight: 0.06 lbs
• 60 Day Return
Reg. Price: $4.95
Volume Price: $1.34 See Volume Price Details
QTY:
A23 12 Volt Alkaline Battery
Item #: BAT-23A  |  

A23 12 Volt Alkaline Battery

A23 12 Volt Alkaline Battery

Item #: BAT-23A
Voltage: 12 Volt / 38 mAh
• Alkaline
• Dimensions: 10.3 mm dia. / 28.8 mm height
• Weight: 0.03 lbs
• 60 Day Return
• See All Compatible Models
Reg. Price: $5.95
Volume Price: $0.95 See Volume Price Details
QTY:
Replacement VL2330 Key Fob Battery for Land Rover Discovery
Item #: RLITH-60-2  |  

Replacement VL2330 Key Fob Battery for Land Rover Discovery

Replacement VL2330 Key Fob Battery for Land Rover Discovery

Item #: RLITH-60-2
Voltage: 3 Volt / 50 mAh
• Lithium
• Dimensions: 0.9" dia. / 0.1" height
• Weight: 0.05 lbs
• 60 Day Return
• See All Compatible Models
Price:
$14.95
Price: $14.95
QTY:
Replacement Kaba Ilco Unican Keyless Lock Battery
Item #: CUSTOM-260  |  

Replacement Kaba Ilco Unican Keyless Lock Battery

Replacement Kaba Ilco Unican Keyless Lock Battery

Item #: CUSTOM-260
Voltage: 4.8 Volt / 1500 mAh
• NiCd
• Dimensions: 2.69" / 2.00" / 0.67"
• Weight: 0.45 lbs
• Warranty: 1 Year
• See All Compatible Models
Reg. Price: $29.95
Volume Price: $26.95 See Volume Price Details
QTY: