Battery life
- Anker Power Bank 20
- 20,000 mAh battery
- Anker Prime Power Bank 27
- 27,650mAh cell capacity (3,950mAh × 7)
Power bank comparison
Anker Power Bank 20 vs Anker Prime Power Bank 27
Compare capacity, charging speed, ports and weight.
01Selected  Anker Power Bank 20,000mAh, 87W (Built-In USB-C Cable)
KSh 7,910In Stock | 02  Anker Prime Power Bank 27,650mAh 250W with 100W Charging Base
KSh 30,380In Stock |
|---|
2 of 4 products
Add to comparison
2 spaces availableSamsung 45W 20000 mAh Power BankKSh 9,000
Anker Zolo Power Bank 10,000mAh 22.5W with Built-in USB-C CableKSh 2,850
Apple iPhone Air MagSafe BatteryKSh 18,000
Anker Prime Power Bank 27,650mAh 250WKSh 24,100
Our quick verdict
Choose the Anker Power Bank 20 if you want a built-in cable and a lower price (KSh 22,470 less). Choose the Anker Prime Power Bank 27 if you want a higher 250 W rated output, faster recharging (43 minutes) and 6 charging ports.
Output power
- Anker Power Bank 20
- 87W
- Anker Prime Power Bank 27
- 250W total
Ports
- Anker Power Bank 20
- 3 output ports
- Anker Prime Power Bank 27
- 6 output ports
Key differences
The main differences to help you choose.
Anker Power Bank 20
- Built-in cable.
- Lower price: KSh 7,910 (KSh 22,470 less).
Anker Prime Power Bank 27
- Higher rated output: 250 W.
- Recharges faster: 43 minutes.
- More ports: 6.
What matters most to you?
3 priorities selected.
Anker Power Bank 20
- 20,000 mAh battery.
- 87W.
- 3 output ports.
Anker Prime Power Bank 27
- 27,650mAh cell capacity (3,950mAh × 7).
- 250W total.
- 6 output ports.
Detailed comparison
Explore the full specifications, section by section.
General
| Specification | Anker Power Bank 20,000mAh, 87W (Built-In USB-C Cable) | Anker Prime Power Bank 27,650mAh 250W with 100W Charging Base |
|---|---|---|
| Brand | Anker | Anker |
| Model | A1383H11 | B1340211 |
| Battery capacity | 20,000mAh cell capacity | 27,650mAh cell capacity (3,950mAh × 7); delivered capacity varies with conversion losses |
| Maximum output power | Up to 87W total shared output; up to 65W from one USB-C connection | 250W total; each USB-C up to 140W; USB-A up to 65W only with supported device/protocol/cable |
| Input ports | Built-in USB-C cable and USB-C port | USB-C1 and USB-C2; compatible charging-base contacts |
| Output ports | Built-in USB-C cable, USB-C port and USB-A port | Bank: 2 USB-C and 1 USB-A; base: 2 USB-C, 1 USB-A and dedicated bank contact interface |
| Input profiles | USB-C: 5V 3A; 9V 3A; 12V 1.5A; 15V 3A; 20V 3.25A — up to 65W | 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 | USB-C cable / port: 5V 3A; 9V 3A; 10V 2.25A; 12V 3A; 15V 3A; 20V 3.25A — up to 65W. USB-A: 5V 3A; 9V 2A; 10V 2.25A; 12V 1.5A. Total output up to 87W shared | 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 |
| Integrated cable | Built-in USB-C cable; manufacturer tested for 10,000+ bends | No built-in cable; separate USB-C to USB-C cable supplied |
| Power-bank charging time | Approximately 1.5 hours at 65W under manufacturer test conditions | — |
Design
| Specification | Anker Power Bank 20,000mAh, 87W (Built-In USB-C Cable) | Anker Prime Power Bank 27,650mAh 250W with 100W Charging Base |
|---|---|---|
| Dimensions | 157.5 × 73.5 × 26mm | Power bank: 57 × 49.7 × 161.7mm |
Battery and charging
| Specification | Anker Power Bank 20,000mAh, 87W (Built-In USB-C Cable) | Anker Prime Power Bank 27,650mAh 250W with 100W Charging Base |
|---|---|---|
| Capacity | 20,000mAh cell capacity | — |
| Total output | Up to 87W shared | — |
| USB-C output | Up to 65W from one connection | — |
| Connections | Built-in USB-C cable, USB-C port and USB-A port | — |
| Input | Up to 65W through USB-C | — |
| Display | Battery charge indicator | — |
| Recharge | Approximately 1.5 hours at 65W under test conditions | — |
| Package | Power bank and welcome guide; wall charger separate | — |
Product details
| Specification | Anker Power Bank 20,000mAh, 87W (Built-In USB-C Cable) | Anker Prime Power Bank 27,650mAh 250W with 100W Charging Base |
|---|---|---|
| Package | — | 27,650mAh 250W bank and dedicated 100W contact charging base |
| Bank output | — | Two USB-C up to 140W each; one USB-A; supported combined maximum 250W |
| Two USB-C outputs | — | Combined maximum 240W |
| Base output | — | Up to 100W shared total; allocation varies with active connections |
| Base connections | — | Pogo contacts, two USB-C ports and one USB-A port |
| Charging method | — | Dedicated contact charging; not a Qi wireless phone charger |
| Bank capacity | — | 27,650mAh cells; usable delivered energy varies |
| Bank dimensions | — | 57 ×49.7 ×161.7mm; approximately 665g; not package totals |
| Display | — | Remaining battery, input/output, Bluetooth and estimated time |
| App | — | Anker app via Bluetooth; manufacturer advises approximately 10m range |
| USB-C recharge | — | Approximately 43min at suitable 140W input; conditions affect time |
| Low-current mode | — | USB-A trickle charging selected by double-press |
| Included accessories | — | Separate 0.6m USB-C cable, base power cord, travel pouch and guide |
| Base compatibility | — | Contact charging for compatible Anker Prime banks; not universal Qi charging |
Similarities
- Both charge over USB-C.
- Both are made by Anker.
In summary
The Anker Power Bank 20 has a Built-in cable. The Anker Prime Power Bank 27 has 250 W output (vs 87 W), a 43-minute recharge time (vs 1.5 hours) and 6 ports (vs 3). Both charge over USB-C. At current prices, the Anker Power Bank 20 is the cheaper option (KSh 22,470 less).
Back to compared products ↑In-stock alternatives
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