HTS 8507.80 covers battery packs and energy storage modules not classified as lithium-ion cells (8507.60), including NiMH, NiCd, LFP packs, and large-format battery assemblies. The MFN base rate is 3.4%. Chinese energy storage packs face ~43% combined. Korean and Japanese battery packs face ~18%. CATL and BYD grid storage systems from China carry significant tariff burdens; many US solar installers have shifted to Korean and US-manufactured LFP systems. USMCA-qualifying Mexican battery assemblies face only 3.4%.
Enter your part number or HTS 8507.80 code directly to get live USITC rates, MPF, and total landed cost.
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