Apple Chargers Series Technical Guide. Key Specifications

As a global innovation leader in consumer electronics and digital services, Apple has always focused on integrating its hardware and software ecosystem and enhancing user experience. Its charging accessories continue this tradition of simple design, high efficiency, and high compatibility. Currently, Apple’s chargers cover a power range of 20W to 140W, all supporting the PD fast charging protocol. In October 2025, Apple’s second fall product launch event also introduced a USB-C fast charger with gallium nitride (GaN) technology to improve power density, and optimized interface configuration and structural design for different usage scenarios.

This article will systematically review the key parameters and technical features of various products in the Apple charger family, helping you make clear choices for different power requirements and usage scenarios.

Key parameters and technical specifications of Apple's charger series.

Technical specifications of the Apple charger series

We have compiled a list of eight Apple chargers currently on sale, with total output power ranging from 20W to 140W, primarily covering two power ranges: 20-65W and 70-140W. Specific model numbers, total output power, interface combinations, supported protocols, dimensions, and weights for each charger are listed. Apple currently sells eight charger products, covering a total output power range from 20W to 140W, mainly divided into two power segments: 20-65W and 70-140W. All chargers support PD and DCP protocols, with the 140W model also supporting PD3.1, while the new 40W dynamic power adapter supports PD3.2 and can provide a peak output power of up to 60W. In terms of product form, high-power models continue the classic design and use a single USB-C port, while dual-USB-C models are mostly in the low-to-medium power range.

Apple charger protocols
Charger	Supported Protocols
Charger	PD	DCP	EPR AVS	SPR AVS
Apple 140W USB-C Power Adapter	✓	✓	✓	✕
Apple 96W USB-C Power Adapter	✓	✓	✕	✕
Apple 70W USB-C Power Adapter	✓	✓	✕	✕
Apple 40W Dynamic USB-C Power Adapter (Max 60W)	✓	✓	✕	✓
Apple 35W Dual USB-C Power Adapter	✓	✓	✕	✕
Apple 35W Dual USB-C Compact Power Adapter	✓	✓	✕	✕
Apple 30W USB-C Power Adapter	✓	✓	✕	✕
Apple 20W USB-C Power Adapter	✓	✓	✕	✕

Regarding specific charging protocols, all eight Apple chargers on sale support PD and DCP fast charging protocols. The 140W USB-C power adapter released in 2015 also supports the PD3.1 EPR AVS protocol. The new 40W dynamic power adapter (up to 60W) supports the PD3.2 SPR AVS protocol.

Apple high-power chargers.

In the 70-140W power range, Apple mainly sells three chargers: 70W, 96W, and 140W. All of them use the classic family design, with the Apple logo printed on one side and a single USB-C port.

Apple 70-140W high-power chargers
Specification	Apple 140W USB-C Power Adapter	Apple 96W USB-C Power Adapter	Apple 70W USB-C Power Adapter
Model	A2452	A2166	A2743
Images
Total Output Power	140W	96W	70W
Max Output Power (Single Port)	140W	96W	70W
Input Voltage	100-240V	100-240V	100-240V
Output Voltage	5-28V	5-20V	5-20V
Port Configuration	1C	1C	1C
Built-in Retractable Cable	/	/	/
GaN Technology	Supported	/	/
Supported Protocols	PD, DCP, EPR AVS	PD, DCP	PD, DCP
Dimensions (mm)	96×75×29	80×80×29	65×65×29
Power Density (W/cm³)	0.67	0.52	0.57
Weight (g)	277	298	165

Apple general power chargers.

In the 20-40W power range, Apple primarily sells five chargers: a 20W charger, a 30W charger, two 35W chargers, and the latest 40W dynamic power adapter. The new 40W dynamic power adapter has a similar overall design to the previous 35W dual USB-C mini power adapter, offering better stability when plugged into a wall outlet, but it takes up more space when used in a wall socket.

Apple 20-40W power chargers
Specification	Apple 40W Dynamic USB-C Power Adapter (Max 60W)	Apple 35W Dual USB-C Power Adapter	Apple 35W Dual USB-C Compact Power Adapter	Apple 30W USB-C Power Adapter	Apple 20W USB-C Power Adapter
Model	A3365	A2676	A2579	A1882	A2940
Total Output Power	60W	35W	35W	30W	20W
Max Output Power (Single Port)	60W	35W	35W	30W	20W
Input Voltage	100-240V	100-240V	100-240V	100-240V	100-240V
Output Voltage	5-20V	5-20V	5-20V	5-20V	5-9V
Port Configuration	1C	2C	2C	1C	1C
Built-in Retractable Cable	/	/	/	/	/
GaN Technology	/	/	/	/	/
Supported Protocols	PD, DCP, SPR AVS	PD, DCP	PD, DCP	PD, DCP	PD, DCP
Dimensions (mm)	46×46×28	56×56×29	49×49×28	56×56×29	42×41×27
Power Density (W/cm³)	1.01	0.38	0.52	0.33	0.43
Weight (g)	80	116	104	118	58

Our comparison reveals the specific weight of each product in the Apple charger family. The heaviest is the Apple 96W USB-C power adapter, weighing 298g. While the 140W USB-C power adapter has a higher output power, it uses gallium nitride technology, making it lighter overall. The lightest charger currently on the market is the 20W charger. Overall, there are significant weight differences between chargers of different power and form factors.

We can also see that the Apple charger family mainly covers multiple power levels, from 20-65W and 70-140W. The highest total output power is achieved by the 140W USB-C power adapter, which is currently (2025) Apple’s first charger on the market to support PD3.1 140W output.
All models have essentially the same single-port output power and maximum total output power. The highest-end 140W USB-C power adapter supports the PD3.1 protocol and has a maximum single-port output of 140W. A notable exception is the recently released 40W power adapter, which boasts a peak power of up to 60W.

The power density of a charger refers to the ratio of its output power to its volume, usually expressed in W/cm³, reflecting the charger’s energy output capability within a limited space. The bar chart above illustrates the power density of Apple’s charger family. The newest 40W dynamic power adapter, with a peak output power of 60W, achieves a power density of 1.01W/cm³.

Maximum Supported Charging Power for Apple Devices.

In the above content, we’ve detailed the technical specifications of Apple chargers—power levels, the USB-C power delivery protocol, a nd fast charging support at different power levels. However, for B2B buyers and brand owners, charger specifications alone don’t tell the whole story.

What charging power do Apple devices actually support? Actual charging efficiency ultimately depends on the Apple device itself. The charger’s maximum output power doesn’t mean all Apple devices will consume that power. In reality, charging efficiency is limited by factors such as the device itself, the power management system, battery condition, and thermal management.

Each iPhone, iPad, or MacBook has a built-in power management system that defines how much power the device can consume, how long it can charge, and under what temperature conditions it can charge.

To avoid over-designing chargers or improper product placement, understanding the maximum charging power supported by the device is crucial.

IPhone Series.

Apple introduced fast charging to the iPhone line with USB Power Delivery technology, but the iPhone intentionally maintains a conservative approach to power consumption. Even when connected to a higher-power charger, the iPhone can use peak power for short periods. And as the battery voltage increases, the current decreases rapidly. The iPhone series prioritizes battery life and temperature control over speed. This means that most iPhones have a peak power between 18W and 27W. Sustained charging power is lower than the nominal charger output. High-power chargers do not significantly reduce charging time.

iPhone Maximum Supported Charging Power by Model (Updated to 2025)
iPhone Model	Max Charging Power	Notes
iPhone 8 / 8 Plus	~18W	First PD fast-charge support
iPhone X	~18W	PD supported
iPhone XR	~18W	PD supported
iPhone XS / XS Max	~18W	No sustained increase
iPhone 11	~18W	Same charging ceiling
iPhone 11 Pro / Pro Max	~18W	Charger wattage above 18W has limited effect
iPhone 12 mini	~20W	Slightly higher peak
iPhone 12 / 12 Pro	~22W	Short peak only
iPhone 12 Pro Max	~23W	Thermal-limited
iPhone 13 mini	~20W	Stable PD behavior
iPhone 13 / 13 Pro	~23W	Brief peak
iPhone 13 Pro Max	~27W (peak)	Highest observed peak
iPhone 14	~23W	Similar to iPhone 13
iPhone 14 Plus	~23W	No charging gain
iPhone 14 Pro	~27W (peak)	Short duration
iPhone 14 Pro Max	~27W (peak)	Battery protection dominant
iPhone 15	~23W	USB-C, PD behavior unchanged
iPhone 15 Plus	~23W	USB-C
iPhone 15 Pro	~27W (peak)	USB-C, limited improvement
iPhone 15 Pro Max	~27W (peak)	USB-C, thermal-controlled
iPhone 16/16 Plus	~20-27W	Incremental tuning only
iPhone 16 Pro/Pro Max	30W	Incremental tuning only
iPhone 16e	~20-23W	Entry positioning
iPhone 17	~27W	No structural power change
iPhone 17 Pro	~27-30W (peak)	Peak-only, not sustained
iPhone 17 Pro Max	~36W (peak)	Same PD ceiling
iPhone Air	~20-23W	Slim design, conservative power intake

Across all iPhone generations, charging speed is constrained by the device itself, not the charger.

IPad Series.

iPad devices have largely standardized on USB-C charging across recent generations, and Apple’s documentation now explicitly includes fast-charge capability on newer iPad Pro models. However, unlike iPhones, not all iPads are designed to pull the same high wattages; some are optimized around moderate USB-C PD ceilings, while others benefit from higher adapter profiles.
Across the iPad lineup:

iPad Pro (M5) supports faster charging when paired with 60W or higher USB-C PD power adapters, with testing showing up to ~50% charge in about 30 minutes under those conditions.
Standard iPads and Air models accept USB-C power adapters but Apple’s official specs do not list specific high-watt peak figures for all models.
In practice, most non-Pro models still fall into a 20–30W effective ceiling due to hardware and power management limits.

iPad Pro Models.

iPad Pro is the most power-demanding iPad series because of larger batteries and professional usage scenarios. Official Apple fast-charge guidance confirms that the appopriate USB-C power adapter must supply ≥ 60W for the fastest charge window on the latest generation.

Model	Effective Max Charging Power	Notes
iPad Pro 11-inch (M5, 2025)	~60W adapter for fastest charging*	Fast charge to ~50% in ~30 mins with ≥60W; actual intake below adapter max
iPad Pro 13-inch (M5, 2025)	~60W adapter for fastest charging*	Same behavior as 11-inch M5
iPad Pro 11-inch (M4, 2024)	~60W adapter (peak)	Estimated similar power profile; Apple does not officially list higher watts
iPad Pro 12.9-inch (6th Gen)	~60W adapter (peak)	Same approach as 11-inch Pro
iPad Pro 12.9-inch (5th Gen)	~60W adapter (peak)	Older legacy models behave similarly under PD

* Apple’s Fast Charge tests indicate* that using a USB-C adapter capable of providing 60W or higher PD output yields the fastest charging behavior on iPad Pro M5 units.

iPad Air & Standard iPad Models.

Apple’s official specs emphasize USB-C charging support, but unlike iPad Pro, they do not publish maximum PD wattage in the main tech spec pages. Typical behavior is consistent with previous models that cap at moderate PD draw levels.

Model	Effective Max Charging Power	Notes
iPad Air 13-inch (M3, 2025)	~30W–35W (practical)	USB-C PD intake is moderate; no high-watt fast charge spec published
iPad Air 11-inch (M3, 2025)	~30W–35W (practical)	Same behavior as 13-inch Air
iPad (A16) (2024–25)	~20W–25W (typical)	Standard iPad lineup; moderate USB-C PD draw

Even though Apple documentation may not state the exact maximum wattage for each iPad Air or standard iPad, device behavior consistently show that they will not negotiate past ~30–35W under typical USB-C PD charging scenarios. (This aligns with PD behavior seen on legacy iPad charging profiles and third-party observations.)

iPad Mini (USB-C).

Recent iPad mini models also moved to USB-C, but their smaller physical footprint and battery capacity translate into lower effective intake compared with Pro or Air.

Model	Effective Max Charging Power	Notes
iPad mini (A17 Pro)	~20–25W	USB-C PD moderate draw
iPad mini (6th Gen)	~20W	Same practical behavior

Apple’s USB-C support list confirms the latest mini models support PD charging, but specific fast-charge wattages beyond general USB-C behavior are not listed on the primary support page.

iPad Pro models benefit most from high-wattage chargers: If you are specifying chargers for product bundles or recommendations, ensure PD profiles ≥ 60W are supported for fastest practical charging on Pro devices.
Standard iPads and iPad Air models don’t require extremely high wattage: These models typically cap intake well under 40W, so a 30–35W PD charger is optimal in most commercial product lines.
Uniform USB-C support simplifies designs: A single USB-C PD charger family can cover multiple iPad tiers if the PD output and cable quality are correctly matched.