Connect to the 33W USB-C port to charge your iPhone up to 3 times faster with an original charger.
Foldable and Portable
Snap out to charge, then fold back in for simplified storage and portability.
Superior Safety
ActiveShield intelligently monitors temperature over 500,000 times per night to protect you and your devices.
Universal Compatibility
Power up virtually any mobile device including phones, tablets, and more.
Model Number: A2331
Anker 323 Charger (33W)
The Ultra-Compact 2-Port Charger
Powerful USB-C Charging
The USB-C port has a max output of 33W—enough to charge an iPhone 14 from 0% to 50% in just 25 minutes.
Charge 2 Devices at Once
Connect one device to the USB-C port to get a 20W charge, and connect another device to the USB-A port to charge at up to 12W.
Wide Compatibility
Works with virtually any handheld device including phones, tablets, and more.
Charge with Peace of Mind
Equipped with our ActiveShield safety system to offer enhanced protection. Features a Dynamic Temperature Sensor which actively monitors temperature, and a Power Tuner Chip which adjusts power output to safeguard your connected device.
Ready to Take Anywhere
Take this dual-port charger with you wherever you go thanks to the lightweight, compact design and foldable prongs.
The World's No. 1 Mobile Charging Brand*
200 Million+
200 Million + Global Customers
146 Markets
Available in 146 Markets
14 Years of Innovation
Pioneering in Charging Technology for 14 Years
*Anker is the world's No. 1 mobile charging brand based on retail sales value for five consecutive years: 2020 to 2024.
Data source: Euromonitor International (Shanghai) Co., Ltd., measured in terms of retail value sales in 2020 through 2024, based on research completed in June 2025. Mobile charging brands are defined as those with over 75% of retail sales from mobile phone charging products, including chargers, wireless chargers, power banks, and charging cables. These products may also be used with other consumer electronic devices. *Pay immediately or installments with Affirm. Rates from 0-36% APR. Payment options through Affirm are subject to an eligibility check and are provided by these lending partners: affirm.com/lenders. Options depend on your purchase amount, and a down payment may be required. CA residents: Loans by Affirm Loan Services, LLC are made or arranged pursuant to a California Finance Lenders Law license. For licenses and disclosures, see affirm.com/licenses. For example, a $800 purchase could be split into 12 monthly payments of $72.21 at 15% APR or 4 interest free payments of $200 every 2 weeks.
"Anker Nano Pro will work flawlessly with your iPhone or other devices."
ZolloTech
"Anker Nano II can truly be one charger to rule them all."
Unbox Therapy
"Anker Nano packs a tremendous amount of power in a super compact package."
Jonathan Morrison
"There's no reason not to upgrade to the faster charging Anker Nano which costs less while still charging 3x faster."
JerryRigEverything
"Anker Nano Pro will work flawlessly with your iPhone or other devices."
ZolloTech
"Anker Nano II can truly be one charger to rule them all."
Unbox Therapy
"Anker Nano packs a tremendous amount of power in a super compact package."
Jonathan Morrison
"There's no reason not to upgrade to the faster charging Anker Nano which costs less while still charging 3x faster."
JerryRigEverything
"Anker Nano Pro will work flawlessly with your iPhone or other devices."
