Anker Power Bank, 20,000mAh Portable Charger with 22.5W Max Fast Charging, 2 USB-A, 1 USB-C for iPhone 16/15/14/13/12 Series, Samsung, iPad Pro, AirPods, Apple Watch, and More
Original price was: $44.99.$39.99Current price is: $39.99.
Price: $44.99 - $39.99
(as of Oct 17, 2025 14:33:16 UTC – Details)
Product description
Trickle Charging Mode
Get optimized charging to low-power devices such as earphones, Bluetooth speakers, and other accessories.
Wide Compatibility
Works flawlessly with a wide range of mobile devices including phones, tablets, and more.
Add to Cart
Add to Cart
Customer Reviews
4.5 out of 5 stars 5,371
4.6 out of 5 stars 585
4.6 out of 5 stars 9,562
4.5 out of 5 stars 604
4.6 out of 5 stars 4,347
4.4 out of 5 stars 15,232
Price
$39.99$39.99 $41.99$41.99 $22.99$22.99 $47.99$47.99 $119.99$119.99 $109.99$109.99
Main Feature
Slim Built-In C Cable*2 Built-In C Cable Slim Built-In C Cable*2 PD 3.1, Max 140W
Output Ports
2xUSB-A 1xUSB-C Built-in C Cable + 1C1A Built-in C Cable + 1C USB-C*1+USB-A*2 Built-in C Cable*2 + 1C1A 2 USB-C+1 USB-A
Recharging Time
~6.5 Hours (with PD charger） ～3.8Hours(30W) ~2.5 Hours(20w) ~8 Hours(15w) ~2 Hours(100W) ~1 Hour (140W)
Size
6.55 x 3.26 x 0.93 in 4.72*2.89*1.24in 4.32*2.58*0.98 in 6.22 x 2.93 x 0.76 in 6.18 * 1.93 * 2.12 in 6.13 * 2.15 *1.95 in
Weight
1.07lb 0.9lb 0.47lb 0.77lb 1.31lb 1.31lb
Model: A1288
Anker 335 Power Bank (PowerCore 20K)
size: 6.57″L x 3.28″W x 0.96″Th
weight: 1.07 Pounds
Super Huge Capacity
Conveniently power all your essential devices wherever you go thanks to the 20,000mAh battery capacity. Charge an iPhone 13 over 4 times or a Galaxy S22 Ultra more than 3 times.
Charge 3 Devices At Once
Charge your phone, tablet, and earbuds or Apple Watch simultaneously from one power bank.
Designed for Speed
20W fast charging lets you charge an iPhone 13 to 50% in 37 minutes.
Compatibility
Phones:
iPhone 15 / 15 Pro / 15 Pro Max
iPhone 14 / 14 Pro / 14 Pro Max
Samsung S21
Samsung S22
Google Pixel 5 / 6
Tablet:
iPad 9th Gen
Wireless Earbuds:
AirPods Pro / 3 (with wireless charging case)
Apple Watch:
Apple Watch Series 5 and 7
Notes:
USB-C to Lightning cable not included.Apple Watch cable not included.Not compatible with MacBook Pro 13″ (2019) and MacBook Pro 16″.Do not use the power bank in humid environments to prevent oxidation of the USB ports.If the power bank is not functioning properly, clean the USB ports with alcohol swabs to reduce contact issues caused by debris or oxidation.
Power You Can Bank On: Equipped with 20,000mAh capacity, keep your devices powered for days while you travel for work or leisure. Charge an iPhone 13 4.3 times, or a Galaxy S22 Ultra over 3 times.
Blazing Fast Speeds: Get the fastest possible charge of up to 20W with 3 USB ports. Charge an iPhone 13 to 50% in 37 minutes. (Note: For iPhone 14 series and earlier, please use a USB-C to Lightning adapter (not included).
Portable Power for 3: With a compact design measuring 6.57 × 3.28 × 0.96″ and weighing just 1.07 lb, it can power your phone, earbuds, and Apple Watch all at once.
What You Get: Anker 335 Power Bank (PowerCore 20K), USB-A to USB-C cable, welcome guide, our 18-month stress-free warranty, and friendly customer service.
Customers say
Customers find this power bank to be one of the best available, praising its functionality and portability, particularly for travel and long road trips. They appreciate its charging capabilities, being able to charge multiple devices simultaneously, and one customer mentions it works well with all types of phones. The charging speed receives mixed feedback – while some say it charges in the advertised time, others report it takes a while to fully charge. The size and weight are also mixed aspects, with customers noting it’s larger than expected and somewhat heavy. Power retention is also mixed, with some saying it lasts quite awhile while others report it won’t last 12 hours.
User Reviews
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Original price was: $44.99.$39.99Current price is: $39.99.
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