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Power bank comparison

Anker Nano Power Bank 20000mAh 30W with Built-In USB-C vs Promate POWERPACK-20PRO

Compare capacity, charging speed, ports and weight.

Compared products
01Selected
Anker Nano Power Bank 20000mAh 30W with Built-In USB-C Cable

Anker Nano Power Bank 20000mAh 30W with Built-In USB-C Cable

  • 30 W maximum from USB-C.
  • 20,000 mAh battery.
  • Low-power charging: USB-A trickle mode activated by double-pressing button.
  • Input profiles: USB-C cable or port: 5 V / 3.
  • Colour display shows remaining battery percentage.
KSh 10,500In Stock
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02
Promate POWERPACK-20PRO

Promate POWERPACK-20PRO

  • 20,000 mAh battery capacity.
  • USB-C / Lightning charging output: up to 27W.
  • USB-C output connection.
  • Input profiles: USB-C: 5V / 2.4A, 9V / 2A.
  • AC input and dedicated USB-C input.
KSh 10,500In Stock
Add to cart

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2 spaces available

Baseus Blade 2 Smart Power Bank 12000mAh 65WKSh 13,800
Baseus Adaman 2 Power Bank 10000mAh 30WKSh 6,800
Baseus PicoGo Power Bank 10000mAh 45W with USB-C CableKSh 8,500
Anker 323 Power Bank (PowerCore PIQ) 10000mAhKSh 5,800
Baseus Nomos Magnetic Power Bank 10000mAh 45WKSh 10,500
Baseus EnerFill FC51 BiPow2 Pro 20000mAh 22.5W Power BankKSh 8,500
Baseus Magnetic 2-in-1 Wireless Power Bank 5000mAh 20WKSh 8,500
2 of 4 products

Our quick verdict

Choose the Anker Nano Power Bank 20000mAh 30W with Built-In USB-C Cable if you want a built-in cable and 3 charging ports.

Output power

Anker Nano Power Bank 20000mAh 30W with Built-In USB-C Cable
30 W single USB-C output
Promate POWERPACK-20PRO
USB-C / Lightning charging output: up to 27W

Ports

Anker Nano Power Bank 20000mAh 30W with Built-In USB-C Cable
3 output ports
Promate POWERPACK-20PRO
1 output port

Integrated cable

Anker Nano Power Bank 20000mAh 30W with Built-In USB-C Cable
Built-in USB-C cable, charging input
Promate POWERPACK-20PRO
USB-C and Lightning charging cables

Key differences

The main differences to help you choose.

Anker Nano Power Bank 20000mAh 30W with Built-In USB-C Cable

  • Built-in cable.
  • More ports: 3 (vs 1).

Promate POWERPACK-20PRO

No clear advantage over the Anker Nano Power Bank 20000mAh 30W with Built-In USB-C Cable in the published specifications. Check the detailed comparison for features that matter to you.

What matters most to you?

Choose any priorities

How each product answers the questions buyers ask most. Tick a topic to add it, untick one to hide it.

4 priorities selected.
How each product answers the selected priorities
PriorityAnker Nano Power Bank 20000mAh 30W with Built-In USB-C CablePromate POWERPACK-20PRO
Battery life20,000 mAh battery20,000 mAh battery
Output power30 W single USB-C outputUSB-C / Lightning charging output: up to 27W
Ports3 output ports1 output port
Integrated cableBuilt-in USB-C cable, charging input and outputUSB-C and Lightning charging cables

Detailed comparison

Explore the full specifications, section by section.

General

General specifications comparison
SpecificationAnker Nano Power Bank 20000mAh 30W with Built-In USB-C CablePromate POWERPACK-20PRO
BrandAnkerPromate
ModelNano Power Bank (20K, 30W, Built-In USB-C Cable), A1387POWERPACK-20PRO
Battery capacity20,000 mAh total; two cells in series, 10,000 mAh at 7.4 V20,000 mAh
Rated energy74 Wh—
Maximum output power30 W single USB-C output; 24 W combined totalUSB-C / Lightning charging output: up to 27W individually; simultaneous power-bank output: 5V / 3A; AC charger mode total: 5V / 2A
Input portsBuilt-in USB-C cable; USB-C portAC input and dedicated USB-C input
Output portsBuilt-in USB-C cable; USB-C port; USB-A portUSB-C output connection; integrated USB-C cable; integrated Lightning connector
Input profilesUSB-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 maximumUSB-C: 5V / 2.4A, 9V / 2A, 12V / 1.5A; AC: 100–240V, 50–60Hz, 0.30A
Output profilesUSB-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 and Lightning individually: 5V / 2.4A, 9V / 3A; 27W maximum. Combined AC charging mode: 5V / 2A; combined power-bank mode: 5V / 3A
Integrated cableBuilt-in USB-C cable; charging input and outputUSB-C and Lightning charging cables
DisplayColour display shows remaining battery percentage, full recharge time, recharging status and trickle-charging mode; no remaining discharge-time readout.—
Low-power chargingUSB-A trickle mode activated by double-pressing button; low-power charging through USB-C cable or port supported.—
Power-bank charging time—AC charging: approximately 6–7 hours; USB-C DC charging: approximately 5.5 hours
Battery Type—Li-Po

Similarities

  • Both have 20,000 mAh batteries.
  • Both charge over USB-C.
  • Both cost KSh 10,500.

In summary

Choose Anker Nano 20000mAh 30W for a built-in cable and three charging ports.

Back to compared products ↑

In-stock alternatives

Baseus Nomos Magnetic Power Bank 10000mAh 45WFor Anker Nano Power Bank 20000mAh 30W with Built-In USB-C CableBaseus Nomos Magnetic Power Bank 10000mAh 45WView product ↗Baseus EnerFill FC51 BiPow2 Pro 20000mAh 22.5W Power BankFor Anker Nano Power Bank 20000mAh 30W with Built-In USB-C CableBaseus EnerFill FC51 BiPow2 Pro 20000mAh 22.5W Power BankView product ↗UGREEN Nexode 20000mAh 165W Power Bank (PB726)For Promate POWERPACK-20PROUGREEN Nexode 20000mAh 165W Power Bank (PB726)View product ↗

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