Backup Battery Alarm Sounder from Japan
Rechargeable standby sounder activates during power failure for continuous fire alerting. HTS 8531.80.90.51 for electric sound signaling with backup power feature. 12V sealed lead-acid.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
Import Tips
• DOT exemption for small batteries; test charge cycles
• UL 1971 for signaling devices with batteries
• Declare runtime hours to justify backup classification