GAR 010-13023-10 EXT BAT BOX CHARGE T20/TT25

Garmin 0101302310 Extended Battery Box Charge Clip Black Compatible w/ Alpha T20/Alpha TT25
Simply snap your compatible dog device to this charging clip when not in use to recharge your extended battery pack. Use the USB-C cable (sold separately) to plug into your computer or power adapter to recharge your battery pack. Use with extended battery pack only.