Unverified90% confidenceCautionTime unknown
金属壳（铝合金/凯夫拉框架）会严重削弱无线充电和信号，纯金属全包壳几乎无法无线充电；需无线充电+MagSafe者应选带内嵌磁环的PC或TPU壳，壳体厚度需≤3mm保证磁吸稳固
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Long-term
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Unverified带厚壳（尤其磁吸壳外的普通壳＞3mm或含金属/磁吸片）会阻断无线充电，买前确认手机壳厚度<4mm且非金属，否则需换壳或改用有线84% similarUnverified手机壳厚度＞2mm或含金属材质会削弱无线充电效率，磁吸（MagSafe）机型需选带内置磁环的壳，无磁环壳会导致磁吸配件吸附力下降50%以上81% similarUnverified厚度＞3mm的手机壳（尤其含磁吸片、钱包卡包、金属边框）会严重削弱无线充电效率甚至无法触发，磁吸壳需确认内置磁环位置与Qi/MagSafe对齐81% similarUnverified厚手机壳(超3mm或非磁吸壳)不建议依赖磁吸充电宝，磁力隔层过厚会导致吸附不牢、充电中断或无法启动无线充78% similarUnverified厚度超过3mm的手机壳会削弱磁吸吸附力和充电效率，若使用磁吸充电器建议选专为MagSafe设计的手机壳（内置磁环）或薄壳78% similar
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