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Battery Management Time-Delay Relay from China

Adjustable time-delay relay for lithium battery management systems, preventing over-discharge at ≤1,000V. HTS 8536.49.00.80 includes such specialized battery circuit relays.

Duty Rate — China → United States

40.2%

Rate breakdown

9903.88.0125%Except as provided in headings 9903.88.05, 9903.88.06, 9903.88.07, 9903.88.08, 9903.88.10, 9903.88.11, 9903.88.14, 9903.88.19, 9903.88.50, 9903.88.52, 9903.88.58, 9903.88.60, 9903.88.62, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(a) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(b) [to this subchapter]
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China

Import Tips

Include timing curve graphs and battery protection function descriptions

Specify BMS compatibility (e.g

CAN bus interface) in documentation

Test for automotive grade if destined for EV applications