上周 Nissan 在北美髮布 2026 款 Pathfinder 和 Murano，把 Qi2 車載無線充當成了標配賣點，成了全美第一家把 Qi2 塞進量產車的車廠。說真的，車裡那個無線充電板，過去幾年基本是個擺設——手機一拐彎就滑走、充一充就發烫降速，很多人干脆還是插線。這次 Nissan 换了個思路：磁吸對位加主動風扇，把"能用"這件事重新做了一遍。

Nissan's announcement that the 2026 Pathfinder and Murano will ship with Qi2 in-car wireless charging — making it the first U.S. automaker to put Qi2 into a production vehicle — is the kind of small news that actually matters. For years the pad in your centre console was a joke: phones slid off on corners, throttled to a crawl when hot, and most drivers gave up and plugged in. Nissan's fix is unglamorous but sensible — magnetic alignment plus an active cooling fan — and it finally makes the built-in wireless charger something you'd reach for instead of the cable.

具體看這套車載無線充電器（注意，是車規級的無線充電器，不是你桌上那塊）：一圈凸起的磁吸圆環把手機吸在正中，對準線圈幾乎不出偏差；輸出拉到 15W，比老款那 5W 的"意思意思"快了三倍。Nissan 北美技術中心的人說，對位精度差幾毫米，充電效率就往下掉，所以寧願用磁鐵硬把手機摁住。

Look at the hardware and it's clearly a car-grade wireless charger, not the puck on your nightstand. A raised magnetic ring snaps the phone dead-centre so the coil alignment barely drifts; output climbs to 15W, triple the old "5W just to say we have it" pads. Engineers at Nissan's North America tech centre put it bluntly — misalign by a few millimetres and efficiency tanks, so they'd rather let magnets pin the phone down.

最實在的是那颗散熱風扇。無線充一上功率就發熱，手機自我保護會把進電掐到 2.5W，結果越充越慢。Nissan 在充電模組裡塞了個小風扇，對着手機背面吹，溫度壓住，速度就保住了。內部測試的資料挺能打：從 10% 充到 90% 大概 90 分鐘，老系統要接近 4 小時。再加個 LED 燈——橙燈充着、綠燈滿電、橙燈閃就是有鑰匙硬幣之類的異物或者沒放正，驾驶員瞄一眼就懂。

The genuinely smart part is the cooling fan. Crank up the wattage and wireless charging gets hot; the phone then protects its battery by throttling intake to around 2.5W, so you end up slower than before. Nissan tucked a small fan into the module to blow across the phone's back, holding the temperature down and the speed up. The internal numbers are persuasive: 10% to 90% in roughly 90 minutes versus nearly four hours on the old pad. A simple LED seals it — orange means charging, green means full, flashing orange means a foreign object or a misaligned phone — so the driver knows at a glance.

這不是 Nissan 一個人在折騰。2026 年豪華車那邊早就卷起來了：奔驰在 S 級和 EQS 上搞主動散熱，保證長時間高德導覽還能稳住 15W；寶馬 iX、7 系用立式支架把手機斜靠住、過彎不跑；特斯拉雙墊讓主驾副驾同時 15W；路虎用三線圈把"甜區"做大，隨手一丢也能接上。車載磁吸無線充正在從"能充"卷到"充得稳、充得涼"。

Nissan isn't alone in this. The 2026 luxury segment has been quietly racing ahead: Mercedes runs active cryo-cooling on the S-Class and EQS so you keep a full 15W through a three-hour nav session; BMW's iX and 7 Series use a vertical cradle that leans the phone into place and won't let it wander on a winding road; Tesla's dual pad feeds driver and passenger at 15W at once; Range Rover's triple-coil widens the sweet spot so a careless toss still connects. In-car magnetic wireless charging is moving from "it charges" to "it charges steady and cool."

把視角拉寬，車上這套邏輯和家裡的磁吸無線充是一脈相承的。你桌面上的三合一無線充電器能同時喂手機、手錶、耳機，靠的也是磁吸對位和散熱；CES 2026 上倍思把磁吸無線充電寶做到了 25W 無線輸出加 45W 有線快充再加 GaN，ESR 的 CryoBoost 主動冷却也是同一套思路。區別只在場景：家裡是桌面，車裡是顛簸的中控台，對位和散熱的要求反而更苛刻。

Zoom out and the car follows the same logic as the magnetic wireless charger on your desk. The 3-in-1 wireless charger that tops up phone, watch and earbuds at once relies on the same magnetic alignment and thermal story; at CES 2026 Baseus pushed a magnetic wireless power bank to 25W wireless out plus 45W wired plus GaN, and ESR's CryoBoost active cooling is the same playbook. The only real difference is the scene — a calm desk versus a rattling centre console — which makes alignment and heat control in the car the harder problem.

多設備無線充也已經從家庭、辦公蔓延到出行。機場、酒店、咖啡館的家居公共場所無線充把線圈埋進桌面，車裡则是把線圈裝進中控；兩端都在解決同一件事——人不用再找線、對準、擔心斷充。當一套磁吸標準（Qi2）同時覆蓋手機、配件、家具和汽車，用戶在哪都能"隨手一放就續上"，這比任何單品都更接近無線充電的初衷。

Multi-device wireless charging has now spread from home and office into travel itself. Home and public-space wireless charging buries coils under café and hotel tables; the car hides them in the centre console — both chasing the same goal, that you stop hunting for a cable, lining it up, and worrying about dropouts. Once a single magnetic standard like Qi2 spans phones, accessories, furniture and cars, "drop it anywhere and it charges" works wherever you are, which is closer to the original promise than any one gadget.

有意思的是，這條線考验的不是誰功率標得高，而是車廠能不能把設計與定制、生產與銷售一起兜住。汽車平台生命周期動辄 10 到 15 年，車廠選一套充電方案等于押了十年後的手機生態；磁吸圆環怎麼做不挡視野、風扇怎麼塞進中控又不吵、散熱怎麼過車規，全是設計與定制、生產與銷售的硬功夫。Nissan 敢首發，背後是整套供應鏈（磁體、線圈、模組廠）已經能稳定供貨。

What's interesting is that this race isn't won by whoever prints the biggest wattage number — it's won by automakers who can own design, customization, production and sales as one chain. A car platform lives 10 to 15 years, so picking a charging spec is a bet on the phone ecosystem a decade out; shaping the magnetic ring so it doesn't block the view, fitting a fan into the console without the whine, passing automotive thermal rules — that's the real design-and-customization, production-and-sales grind. Nissan shipping first means its supply chain — magnets, coils, module makers — was already ready to deliver.

接下來值得盯的是 Qi2.2 的 25W 會不會上車。WPC 的 Qi2.2 已經把磁吸功率拉到 25W，并強制機身溫度壓在 40℃ 以下，CES 2026 上 25W 基本成了旗艦新標配；車裡現在大多還停在 15W，一旦車規級 25W 磁吸無線充成熟，長途導覽邊用邊充會從容得多。保時捷在 Cayenne EV、Taycan 上演示的 11kW 地面感應充電更激進——車停墊子上就行，連槍都不用拔。車載無線充的下一站，大概率是從"手機不離線"走向"整車不插槍"。

The next thing worth watching is whether Qi2.2's 25W migrates into the car. WPC's Qi2.2 already lifts magnetic power to 25W with a hard sub-40°C thermal ceiling, and CES 2026 treated 25W as the new flagship baseline; in-car systems are still mostly stuck at 15W, so once a car-grade 25W magnetic wireless charger matures, charging through a long nav session gets far more comfortable. Porsche's demo of 11kW ground-pad inductive charging on the Cayenne EV and Taycan is bolder still — park over the pad and skip the plug entirely. The next stop for in-car wireless charging is likely moving from "phone never dies" toward "car never plugs in."

本文由山務原創發布，转載請注明出處。

Copyright © 2026山務 . All Rights Reserved.