Documented stored energy
Not verified
Unknown remains unknown; this value does not establish an airline or carrier approval.
The reviewed US source did not establish a watt-hour rating; no assumed cell voltage is used.
Anker / USB-C power banks
Anker 737 Power Bank (A1289)
A 24K model with two USB-C sockets and a documented 140 W input/output path.
No community reviews yet.
At a glance
Maximum single USB-C output
140 W
The device and cable must support the required profile; it is not sustained power for every workload.
Source · 2026-10-11
Anker: A1289 PowerCore 24K US specificationsChecked 2026-10-11. We reviewed the official page text on the check date. Checkout options were not verified.Unit weight
630 g
Check whether cables or accessories are included in the measurement.
Source · 2026-10-11
Anker: A1289 PowerCore 24K US specificationsChecked 2026-10-11. We reviewed the official page text on the check date. Checkout options were not verified.The purchase package
737 A1289 (US package)
Check the model, supplied cable and current recall instructions. No checkout, shipment or safety certification is established.
Source · 2026-10-11
Anker: A1289 PowerCore 24K US specificationsChecked 2026-10-11. We reviewed the official page text on the check date. Checkout options were not verified.Select: A1289; Black; PowerCore 24K standard US package
View at Anker — 737 A1289 (US package); opens in a new tabThe link may open several packages. Check current price and availability with the seller. Opens in a new tab.
Specifications & sources
Portable USB battery packs, not AC power stations. Output maxima are not runtime or recharge-time measurements. A listed capacity does not establish travel permission or product safety.
Open a field explanation or source for its conditions.
| Compare the details | 737 A1289 (US package) |
|---|---|
| US purchase package | A1289; Black; PowerCore 24K standard US package Check the model, supplied cable and current recall instructions. No checkout, shipment or safety certification is established. Source · 2026-10-11Anker: A1289 PowerCore 24K US specificationsChecked 2026-10-11. We reviewed the official page text on the check date. Checkout options were not verified. |
| External rating | |
Advertised capacityThe capacity stated by the manufacturer at its battery voltage basis. Do not treat this as delivered USB capacity or a number of complete phone charges. | 24000 mAhSource · 2026-10-11Anker: A1289 PowerCore 24K US specificationsChecked 2026-10-11. We reviewed the official page text on the check date. Checkout options were not verified. |
Documented stored energyA source-stated watt-hour rating for the exact model. Unknown remains unknown; this value does not establish an airline or carrier approval. | Not verifiedWe have not verified this value. It is not a confirmed no or zero. Check the original source or ask the manufacturer if it affects your choice. Source · 2026-10-11Anker: A1289 PowerCore 24K US specificationsChecked 2026-10-11. We reviewed the official page text on the check date. Checkout options were not verified. |
Maximum single USB-C outputThe advertised maximum through one supported USB-C output. The device and cable must support the required profile; it is not sustained power for every workload. | 140 WSource · 2026-10-11Anker: A1289 PowerCore 24K US specificationsChecked 2026-10-11. We reviewed the official page text on the check date. Checkout options were not verified. |
Maximum documented recharge inputThe documented input maximum with the qualifications below. Some peaks require two input ports or a particular battery level. Read the entire input workflow. | 140 WSource · 2026-10-11Anker: A1289 PowerCore 24K US specificationsChecked 2026-10-11. We reviewed the official page text on the check date. Checkout options were not verified. |
USB connection arrangementThe supplied output connectors, including built-in cables where stated. A built-in cable is not a free socket; count the devices and connector types that you need. | Two USB-C sockets and one USB-A socket.Source · 2026-10-11Anker: A1289 PowerCore 24K US specificationsChecked 2026-10-11. We reviewed the official page text on the check date. Checkout options were not verified. |
Simultaneous-output conditionsManufacturer sharing limits and unresolved allocation details. Do not add individual port maxima or assume equal distribution between connected devices. | The source lists 140 W total maximum. A complete port-by-port simultaneous allocation was not verified.Source · 2026-10-11Anker: A1289 PowerCore 24K US specificationsChecked 2026-10-11. We reviewed the official page text on the check date. Checkout options were not verified. |
Recharge workflowThe input connection and conditions behind the advertised maximum. A compatible high-power wall charger may be separate. Peak input is not a guaranteed complete-recharge time. | USB-C1 input; a compatible PD 3.1 charger and cable are required for the highest profile.Source · 2026-10-11Anker: A1289 PowerCore 24K US specificationsChecked 2026-10-11. We reviewed the official page text on the check date. Checkout options were not verified. |
Unit weightThe source-reported weight of the pack. Check whether cables or accessories are included in the measurement. | 630 gSource · 2026-10-11Anker: A1289 PowerCore 24K US specificationsChecked 2026-10-11. We reviewed the official page text on the check date. Checkout options were not verified. |
Cables and package limitsDocumented supplied cables and unresolved packing-list details. Do not inherit charging bases or cable bundles from another seller selection. | Not verifiedWe have not verified this value. It is not a confirmed no or zero. Check the original source or ask the manufacturer if it affects your choice. Source · 2026-10-11Anker: A1289 PowerCore 24K US specificationsChecked 2026-10-11. We reviewed the official page text on the check date. Checkout options were not verified. |
Important qualificationsThe evidence boundaries that affect this comparison. Check the exact model and current support or recall instructions before relying on the package. | Manufacturer claims, not measured delivered energy, charging speed or safety certification.Source · 2026-10-11Anker: A1289 PowerCore 24K US specificationsChecked 2026-10-11. We reviewed the official page text on the check date. Checkout options were not verified. |
| Questions to check before buying | Read the source notes for the exact package and operating conditions. |