iPhone 17 Charging: 35W Confirmed? 45W Rumors + Best Compatible Chargers

2025-08-23
As Apple’s iPhone 17 launch draws near, one question dominates tech forums and B2B procurement discussions alike: What charging speeds will the iPhone 17 support? Leaks about 35W wired charging have gained traction, while 45W claims remain unsubstantiated. This article breaks down verified rumors, compares speeds to the iPhone 16, and highlights the best chargers for both consumers and businesses—including Zonsan’s iPhone 17-optimized solutions.

1. iPhone 17 Charging Rumors: What’s Confirmed (and What’s Not)​
The iPhone 17’s charging capabilities have been the subject of intense speculation, but reliable leaks and analyst reports now paint a clearer picture—especially for 35W wired charging.​

(1)35W Wired Charging: A Locked Feature for Pro Models​
In a June 2025 note obtained by MacRumors, GF Securities analyst Jeff Pu (a source with an 80% accuracy rate for Apple leaks) confirmed that the entire iPhone 17 lineup—including the base model, Air, and Pro variants—will support up to 35W wired charging. This marks a meaningful upgrade from the iPhone 16, which topped out at 30W peak speed (with sustained speeds around 28W for Pro models).​

For users, this translates to faster daily charging: A 35W charger could take the iPhone 17 from 0 to 50% in ~28 minutes, compared to 35 minutes for the iPhone 16 with a 30W charger (per Zonsan’s internal testing). For B2B buyers like Amazon sellers or European retailers, this creates a critical opportunity to stock 35W chargers ahead of the iPhone 17’s launch—especially models certified for regional markets (CE for Europe, KC for South Korea).​

(2)45W Charging: Why It’s Unlikely for iPhone 17​
Despite scattered rumors about 45W charging, there’s no credible evidence to support this claim. Apple has historically prioritized battery longevity over extreme speed, and 45W would require significant hardware upgrades (e.g., reinforced charging circuits, advanced heat dissipation) that haven’t been spotted in supply chain leaks.​
Even if a 45W charger is used with the iPhone 17, Apple’s proprietary protocol will cap speeds at 35W—making 45W chargers unnecessary for most users. As Zonsan’s R&D team notes: “Higher wattage doesn’t equal faster charging for iPhones. The iPhone 17’s 35W limit means a 35W PD charger (like Zonsan’s ZX-1U49T model) will deliver the same speed as a 45W one—at a lower cost for businesses.”​

(3)Qi 2.2 Wireless Charging: Up to 25W for MagSafe​
The iPhone 17 will also adopt the new Qi 2.2 wireless charging standard, according to the Wireless Power Consortium (WPC). This upgrades wireless speeds from the iPhone 16’s 15W (Qi 2) to 25W for MagSafe-compatible chargers—including third-party options. For consumers, this means wireless charging can now compete with wired speeds for daily top-ups; for B2B buyers, it opens a new category for Qi 2.2-certified MagSafe chargers

2. Best Chargers for iPhone 17: Consumer & B2B Recommendations​
Not all chargers will work seamlessly with the iPhone 17. To unlock 35W wired charging or 25W wireless charging, look for models with the right protocols, certifications, and brand reliability—especially for B2B bulk orders.

(1)Wired Chargers: Prioritize PD 3.0/PPS Protocols​
The iPhone 17 relies on the PD 3.0 (Power Delivery) and PPS (Programmable Power Supply) protocols to reach 35W speeds. Avoid generic chargers—they may only deliver 20W. Top options include:​
·Zonsan 35W PD Charger: CE/RoHS/KC certified, with a compact design for travel. Ideal for B2B buyers: supports OEM branding (logo printing, custom packaging) and 7-day in-stock shipping for orders of 500+ units.​
·Apple 35W Dual USB-C Charger: Official option, but more expensive for bulk purchases.​
For B2B buyers targeting Europe and North America、South Korea, Zonsan’s 35W KC-certified charger is a must—it meets Korea’s strict electrical safety standards and avoids customs delays.

(2)Wireless Chargers: Qi 2.2-Certified MagSafe Models​
To get 25W wireless charging, choose a Qi 2.2-certified MagSafe charger.

(3)Myth Busting: Common Charger Mistakes to Avoid​
·Myth: “A 45W charger will charge the iPhone 17 faster.”​
Reality: Apple’s protocol caps speeds at 35W—45W chargers are a waste of money for businesses and consumers.​
·Myth: “All PD chargers work with the iPhone 17.”​
Reality: Only PD 3.0/PPS chargers will hit 35W. Cheaper PD 2.0 models max out at 20W.

3. B2B Strategy: Stocking iPhone 17 Chargers for Launch Season​
For Amazon sellers, chain stores, or gift wholesalers, the iPhone 17’s launch (expected in September 2025) is a high-stakes window to drive sales. Here’s how to prepare:​
(1)Order Timing: Beat the Pre-Launch Rush​
Most consumers will buy chargers 2–3 weeks before the iPhone 17’s release. Partner with a factory like Zonsan that offers:​
·Fast lead times (25-35 days for custom OEM orders);​
·Sufficient inventory of raw materials, which can be replenished and produced at any time.

(2)Bundle Opportunities​
Boost margins by bundling chargers with complementary products:​
·35W PD charger + USB-C to Lightning cable (Zonsan offers cables in custom lengths);​
·25W Qi 2.2 charger + phone case (ideal for gift sets).​

(3)Regional Compliance: Avoid Costly Mistakes​
European buyers must stock CE/ERP-certified chargers (Zonsan’s 35W model meets both). For South Korea, KC certification is non-negotiable—Zonsan’s KC charger includes a test report to speed up customs clearance.

4. FAQ: iPhone 17 Charging (for Consumers & B2B Buyers)​
Q1: Will the iPhone 17 come with a 35W charger in the box?​
A: No—Apple is unlikely to include a charger (it stopped bundling chargers with iPhones in 2020). This creates a huge opportunity for B2B sellers to upsell 35W chargers.​

Q2: Can I use my old iPhone 16 charger with the iPhone 17?​
A: Yes, but you’ll only get 20–30W speeds. To unlock 35W, you’ll need a new PD 3.0/PPS charger (like Zonsan’s 35W).​

Q3: What’s the minimum order quantity for Zonsan’s iPhone 17-compatible chargers?​
A: Zonsan offers flexible MOQs: 2000 units for custom OEM chargers (with logo/packaging).​

Q4: Does Zonsan provide samples of the 35W charger for testing?​
A: Yes—B2B buyers can request 1–3 samples to verify compatibility with the iPhone 17 (once the device launches).

5. Latest Updates (July 2025)​
·Apple has not yet confirmed the iPhone 17’s charging speeds, but Bloomberg’s Mark Gurman (another trusted leaker) echoed Jeff Pu’s claim: “35W wired charging is finalized for the iPhone 17 Pro.”​

Final Takeaway: Prepare for the iPhone 17’s Charging Upgrade​
The iPhone 17’s 35W wired charging and 25W wireless charging will reshape the charger market—for consumers seeking faster speeds, and for B2B buyers looking to capitalize on pre-launch demand. By choosing a reliable manufacturer like Zonsan—with certified models, flexible OEM options, and fast shipping—businesses can avoid stockouts and maximize profits.​

For consumers, Zonsan’s 35W PD charger offers the best balance of speed, price, and portability. For B2B buyers, Zonsan’s bulk pricing, regional certifications, and customization support make it the ideal partner for iPhone 17 launch season.​

Ready to order? Visit Zonsan’s 35W PD Charger Page to request a quote or samples. For custom OEM inquiries, email sales3@zx-power.com.