バックアップバッテリだった
bakkuappubatteridatta
1. Was a backup battery.
Noun
#1860443
1. Was a backup battery.
1. If it were a backup battery; If it's a backup battery
1. battery
2. battery (pitcher and catcher)
1. backing (an initiative, candidate, etc.); support
2. backing up (another player); covering
3. backup
1. of battery; battery's
1. Backup; Of backup
1. With battery; By battery
1. With backup; By backing up
1. Battery.; It is a battery.
1. Backup.; Support.