Nomad Gear Finder
Anker A1903
Anker Prime Power Bank, 20,100mAh 3-Port Battery Pack with Charging Base | Powers Up to 6 Devices, Two-Way Charging, TSA-Approved, App Control, for MacBook, iPhone 17 / 16 Series, and More
Sold with a three-port charging base, this 20,100mAh power bank delivers 220W of total output and can feed up to six devices at once. App control and a customizable display are uncommon in the category. At 1.12 lbs and 5.79 in. long it is shorter and lighter than most 25,000mAh models, though it is one of the most expensive, a premium choice for laptop users.
- Weight
- 1.12 lbs
- Length
- 5.79 in.
- Width
- 1.99 in.
- Depth/Height
- 1.73 in.
- Brand
- Anker
Rankings in the power banks Category
How does this product compare with others in Nomad Gear Finder's power banks category?
- Weight 0.51 kg The lowest of 8
- Length 5.79 in. 147 mm Lower than 73% of 15 others
- Width 1.99 in. Lower than 93% of 15 others
- Width 50 mm The lowest of 9
- Depth/Height 44 mm Lower than 75% of 8 others
Compare this product with close matches Compare with all power banks
Specifications
These details are subject to change and may not be current. Please check Amazon or manufacturer web site to confirm before purchase; see our About page for more information.
Features
Details from the Anker A1903 Amazon listing:
- Charge 6 Devices Together: Power up to six devices with two USB-C ports and one USB-A port on the power bank, plus three additional ports on the charging base.
- 220W of Total Power: Provides 220W max total output exclusively from the power bank, delivering high-speed power for multiple office and work-from-anywhere devices at the same time.
- High-Speed 100W Max Recharging: Recharge Anker Prime Power Bank to 50% in 27 minutes using 100W max input from the charging base or the USB-C port.
- Charge Smarter with App: Use the app to manage power flow, check live stats, and customize how your display looks.
- What You Get: Anker Prime Power Bank (20K, 220W), Anker Prime Charging Base (150W, 3 Ports), 3.3 ft USB-C to USB-C charging cable (240W), power cord for charging base, travel pouch, welcome guide, 24-month warranty, and our friendly customer service.
Similar products from other brands
Chosen for their similar specs and price:
 This productAnker A1903 |
 EF ECOFLOW EF-HB-001 |
 UGREEN PB205 |
 CUKTECH P23 |
|
|---|---|---|---|---|
| Price | $199.99 | $56.99 | $79.99 | $109.99 |
| Model | A1903 | EF-HB-001 | PB205 | P23 |
| Popular brand | Yes | Yes | No | – |
| Weight lbs | 1.12 | 1.28 | 1.26 | 1.40 |
| Weight kg | 0.51 | 0.58 | – | – |
| Length in. | 5.79 | 6.18 | 6.30 | 6.30 |
| Length mm | 147 | 157 | 160 | – |
| Width in. | 1.99 | 2.12 | 3.18 | 2.17 |
| Width mm | 50 | 54 | 81 | – |
| Depth/Height in. | 1.73 | 1.92 | 1.05 | 2.17 |
| Depth/Height mm | 44 | 49 | 27 | – |
| Warranty | 2 Years | 2 Years | 24 Months | 2 Years |
| Year released | – | 2025 | – | – |
| Years on market | – | 1 | – | – |
Data sources
Data for this product compiled from this source:
Prices from Amazon as of . Product prices and availability are accurate as of the date and time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of the product. As an Amazon Associate I earn from qualifying purchases.
Specifications last updated Nov 14, 2026.