Garmin Lithium-ion Battery for Delta and Delta Sport Crates you have defined

you have defined

where the wires cross sidewalks or driveways

and it's designed to withstand all the bumps

allowing you to independently control launches from up to 2 compatible training devices from each wireless unit

1 oz (115 g)

Garmin Lithium-ion Battery for Delta and Delta Sport Crates you have definedFor extended training sessions with your Delta or Delta Sport dog device, bring an extra lithium ion battery pack. This long lasting rechargeable battery lasts about 3 months per charge. Features: Compatible with the Delta, Delta XC, Delta Sport XC, Delta Upland, Delta Upland XC, and Delta Sport Handheld Charge lasts about 3 months per charge