Battery life
- Anker Nano Power Bank 20000mAh 30W with Built-In USB-C Cable
- 20,000 mAh battery
- Anker Pocket-Size 10000mAh 30W Power Bank
- 10,000 mAh battery
Power bank comparison
Compare capacity, charging speed, ports and weight.
01Selected ![]() Anker Nano Power Bank 20000mAh 30W with Built-In USB-C Cable
KSh 10,500In Stock | 02 ![]() Anker Pocket-Size 10000mAh 30W Power Bank
KSh 7,300In Stock |
|---|







Choose the Anker Nano Power Bank 20000mAh 30W with Built-In USB-C Cable if you want a bigger 20,000 mAh battery. Choose the Anker Pocket-Size 10000mAh 30W Power Bank if you want a lower price (KSh 3,200 less).
The main differences to help you choose.
| Priority | Anker Nano Power Bank 20000mAh 30W with Built-In USB-C Cable | Anker Pocket-Size 10000mAh 30W Power Bank |
|---|---|---|
| Battery life | 20,000 mAh battery | 10,000 mAh battery |
| Output power | 30 W single USB-C output | 30W |
| Display | Colour display shows remaining battery percentage, full recharge time, recharging status and trickle-charging mode | Battery percentage and remaining charging-time display |
| Input ports | Built-in USB-C cable, USB-C port | USB-C |
| Integrated cable | Built-in USB-C cable, charging input and output | Built-in USB-C charging cable |
Tick a topic above to see how each product answers it.
Explore the full specifications, section by section.
| Specification | Anker Nano Power Bank 20000mAh 30W with Built-In USB-C Cable | Anker Pocket-Size 10000mAh 30W Power Bank |
|---|---|---|
| Brand | Anker | Anker |
| Model | Nano Power Bank (20K, 30W, Built-In USB-C Cable), A1387 | Anker Pocket-Size 10000mAh 30W Power Bank |
| Battery capacity | 20,000 mAh total; two cells in series, 10,000 mAh at 7.4 V | 10000mAh |
| Rated energy | 74 Wh | — |
| Maximum output power | 30 W single USB-C output; 24 W combined total | Up to 30W |
| Input ports | Built-in USB-C cable; USB-C port | USB-C |
| Output ports | Built-in USB-C cable; USB-C port; USB-A port | Built-in USB-C cable; 1 USB-C port; 1 USB-A port |
| Input profiles | USB-C cable or port: 5 V / 3 A, 9 V / 3 A, 12 V / 1.5 A, 15 V / 2 A, 20 V / 1.5 A; 30 W maximum | — |
| Output profiles | USB-C cable or port: 5 V / 3 A, 9 V / 3 A, 10 V / 2.25 A, 12 V / 2.5 A, 15 V / 2 A, 20 V / 1.5 A; 30 W maximum per connection. USB-A: 5 V / 3 A, 9 V / 2 A, 10 V / 2.25 A, 12 V / 1.5 A; 22.5 W maximum. Combined total: 5 V / 4.8 A, 24 W maximum. | USB-C wired charging: up to 30W |
| Integrated cable | Built-in USB-C cable; charging input and output | Built-in USB-C charging cable |
| Display | Colour display shows remaining battery percentage, full recharge time, recharging status and trickle-charging mode; no remaining discharge-time readout. | Battery percentage and remaining charging-time display |
| Low-power charging | USB-A trickle mode activated by double-pressing button; low-power charging through USB-C cable or port supported. | — |
These products have the same published specifications.
Choose Nano 20000mAh 30W for more battery capacity; Pocket-Size 10000mAh 30W costs about 30% less when you do not need the extra capacity.
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