Battery Management System PCB from Japan
BMS printed circuit board with cell monitoring ICs, balancing circuits, current sensors, and communication interfaces for lithium battery packs. Falls under HTS 8534.00.00.95 as 'other' assembled circuits for energy storage systems.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• UL1642 cell safety and BMS functional safety (ISO26262) docs recommended
• Specify cell count and chemistry compatibility in product descriptions
• CAN/RS485 interface specs help distinguish from simple protection circuits