Battery life
- Anker 737 24000mAh Power Bank 140W
- 24,000 mAh battery
- Anker Prime Power Bank 27
- 27,650 mAh battery
Power bank comparison
Compare capacity, charging speed, ports and weight.
01Selected ![]() Anker 737 24000mAh Power Bank 140W
KSh 23,000Out of Stock | 02 ![]() Anker Prime Power Bank 27,650mAh 250W
KSh 24,100In Stock |
|---|







The Anker Prime Power Bank 27 is the stronger choice: it has a bigger battery (27,650 mAh) and faster recharging (43 minutes), while the Anker 737 24000mAh Power Bank 140W only has 3 charging ports.
The main differences to help you choose.
| Priority | Anker 737 24000mAh Power Bank 140W | Anker Prime Power Bank 27 |
|---|---|---|
| Battery life | 24,000 mAh battery | 27,650 mAh battery |
| Output power | 140 W rated output | 250W total |
| Ports | 3 output ports | 2 output ports |
| Power-bank charging time | About 1 hour using a compatible 140W USB PD charger | Approximately 43 minutes at suitable 140W input |
Tick a topic above to see how each product answers it.
Explore the full specifications, section by section.
| Specification | Anker 737 24000mAh Power Bank 140W | Anker Prime Power Bank 27,650mAh 250W |
|---|---|---|
| Brand | Anker | Anker |
| Model | 737 Power Bank (PowerCore 24K, A1289) | A1340011 |
| Battery capacity | 24000mAh | 27,650mAh cell capacity (3,950mAh × 7); delivered capacity varies with conversion losses |
| Maximum output power | 140W combined maximum; shared between connected devices | 250W total; each USB-C up to 140W; USB-A up to 65W only with supported device/protocol/cable |
| Input ports | USB-C1 | USB-C1 and USB-C2; compatible charging-base contacts |
| Output ports | Two USB-C outputs and one USB-A output | Power bank: 2 USB-C ports and 1 USB-A port |
| Input profiles | USB-C1: 5V/3A, 9V/3A, 15V/3A, 20V/5A or 28V/5A; up to 140W with compatible USB Power Delivery charger and cable | Each USB-C: 5V/3A, 9V/3A, 15V/3A, 20V/5A, 28V/5A (140W max); base contacts: 21.5V/4.65A; combined input up to 170W under stated conditions |
| Output profiles | Either USB-C port: 5V/3A, 9V/3A, 15V/3A, 20V/5A or 28V/5A (140W maximum individually). USB-A: 5V/3A, 9V/2A or 12V/1.5A (18W maximum). The combined limit remains 140W. | Each USB-C: 5V/3A, 9V/3A, 12V/1.5A, 15V/3A, 20V/5A, 28V/5A (140W max); USB-A: 5V/3A, 9V/2A, 10V/6.5A, 12V/1.5A; USB-C1 + USB-C2 240W max; USB-C with USB-A or all three 250W max |
| Power-bank charging time | About 1 hour using a compatible 140W USB PD charger; about 1.5–2 hours with a 96W PD charger, under Anker test conditions | Approximately 43 minutes at suitable 140W input; actual time varies with equipment, battery condition and temperature |
| Integrated cable | — | No built-in cable; separate USB-C to USB-C cable supplied |
| Net weight | — | Power bank approximately 665g |
| Cell capacity | — | 27,650mAh (3,950mAh × 7); usable delivered capacity varies |
| Total output | — | Up to 250W under supported port/device arrangements |
| USB-C | — | Two ports; up to 140W each individually |
| USB-A | — | One port; proprietary 65W maximum requires compatible device/cable |
| Combined output | — | USB-C1 + USB-C2 up to 240W; USB-C with USB-A or all three up to 250W |
| Display | — | Battery, input/output, estimated time and Bluetooth status |
| App | — | Anker app over Bluetooth; manufacturer advises approximately 10m range |
| Recharge | — | Approximately 43min with suitable 140W input; variable with conditions |
| Combined input | — | Up to 170W conditionally; not sustained throughout recharge |
| Low-current mode | — | Double-press power button for USB-A trickle charging |
| Package | — | Power bank and separate0.6m USB-C cable; charging base and wall adapter separate |
| Specification | Anker 737 24000mAh Power Bank 140W | Anker Prime Power Bank 27,650mAh 250W |
|---|---|---|
| Dimensions | — | Power bank: 57 × 49.7 × 161.7mm |
| Weight | — | Power bank approximately 665g |
These products have the same published specifications.
For most buyers the Anker Prime Power Bank 27 is the better buy; the Anker 737 24000mAh Power Bank 140W makes sense if you want 3 charging ports.
Back to compared products ↑
For Anker 737 24000mAh Power Bank 140WAnker 548 60W 60000mAh Power Bank (PowerCore Reserve 192Wh)View product ↗
For Anker 737 24000mAh Power Bank 140WAnker Prime Power Bank 26,250mAh, 300WView product ↗
For Anker Prime Power Bank 27,650mAh 250WAnker Prime Power Bank 27,650mAh 250W with 100W Charging BaseView product ↗
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