バッテリーパックだろう
batteriipakkudarō
1. Probably a battery pack.
Noun
#1000567
1. Probably a battery pack.
1. battery
2. battery (pitcher and catcher)
1. seems; I think
2. right?; don't you agree?
1. Probably okay.; It'll probably be alright.
1. of battery; battery's
1. Pack of; For packs
1. with a pack; in a pack
1. Yu-Pack; domestic parcel delivery service by Japan Post
1. With battery; By battery