The Garmin Delta replacement transmitter battery is long-lasting and rechargeable.  The lithium ion battery lasts about three months per charge on average. Replace an existing handheld battery or keep a spare ready to go for longer training sessions.

Battery Specifications

• 3.7 V
• 700 mAh
• 2.59 Wh

Works with the following Garmin transmitters

• Delta 
• Delta Sport
• Delta Upland
• Delta XC
• Delta Sport XC
• Delta Upland XC
• Pro Control 2 Remote Release

Box Includes

• Li-Ion Battery
• Screwdriver