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Power bank comparison

UGREEN 10000mAh 20W vs Promate BOLT-20PD

Compare capacity, charging speed, ports and weight.

Compared products
01Selected
UGREEN 10000mAh 20W Power Bank (PB311)

UGREEN 10000mAh 20W Power Bank (PB311)

  • 10,000 mAh battery.
  • 15W total.
  • Input profiles: USB-C:5V/3A,9V/2.22A,12V/1.67A.
KSh 4,200In Stock
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02
Promate BOLT-20PD

Promate BOLT-20PD

  • 20,000 mAh battery capacity.
  • 420 g.
  • Total: up to 20W.
  • Power-bank charging time: 7–13 hours.
  • Input profiles: USB-C2: 5V / 3A, 9V / 2.22A.
KSh 5,000In Stock
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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
Anker Nano Power Bank 20000mAh 30W with Built-In USB-C CableKSh 10,500
2 of 4 products

Our quick verdict

Choose the UGREEN 10000mAh 20W Power Bank if you want 2 charging ports and a lower price (KSh 800 less). Choose the Promate BOLT-20PD if you want a bigger 20,000 mAh battery and a higher 20 W rated output.

Battery life

UGREEN 10000mAh 20W Power Bank
10,000 mAh battery
Promate BOLT-20PD
20,000 mAh battery

Output power

UGREEN 10000mAh 20W Power Bank
15W total
Promate BOLT-20PD
Total: up to 20W

Ports

UGREEN 10000mAh 20W Power Bank
2 output ports
Promate BOLT-20PD
1 output port

Key differences

The main differences to help you choose.

UGREEN 10000mAh 20W Power Bank

  • More ports: 2 (vs 1).
  • Lower price: KSh 4,200 (vs KSh 5,000).

Promate BOLT-20PD

  • Bigger battery: 20,000 mAh (vs 10,000 mAh).
  • Higher rated output: 20 W (vs 15 W).

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
PriorityUGREEN 10000mAh 20W Power BankPromate BOLT-20PD
Battery life10,000 mAh battery20,000 mAh battery
Output power15W totalTotal: up to 20W
Ports2 output ports1 output port
Input profilesUSB-C:5V/3A,9V/2.22A,12V/1.67A, 20W maximumUSB-C2: 5V / 3A, 9V / 2.22A, 12V / 1.67A

Detailed comparison

Explore the full specifications, section by section.

General

General specifications comparison
SpecificationUGREEN 10000mAh 20W Power Bank (PB311)Promate BOLT-20PD
BrandUGREENPromate
ModelPB311BOLT-20PD
Battery capacity10,000mAh20,000 mAh
Rated energy37Wh74Wh
Maximum output powerUSB-C up to 20W; USB-A up to 22.5W; 15W shared with both ports activeUSB-C: up to 20W; USB-A: up to 22.5W individually; combined total: up to 20W
Input portsUSB-CUSB-C2
Output ports1 × USB-C; 1 × USB-ATwo USB-C ports; USB-A
Input profilesUSB-C:5V/3A,9V/2.22A,12V/1.67A; 20W maximumUSB-C2: 5V / 3A, 9V / 2.22A, 12V / 1.67A; 20W maximum
Output profilesUSB-C:5V/3A,9V/2.22A,12V/1.67A; USB-A:5V/3A,9V/2A,10V/2.25A,12V/1.5A; dual15W totalUSB-C1 / C2 individually: 5V / 3A, 9V / 2.22A, 12V / 1.67A; 20W maximum. USB-A: 5V / 4.5A, 9V / 2A, 12V / 1.5A; 22.5W maximum. Combined total: 20W maximum
Integrated cableNo—
Power-bank charging time—7–13 hours; depends on charger and charging conditions
Battery Type—Li-Polymer
Charging Cable Length—20cm
Display and protection—LCD battery-status display; overcharging and overheating protection

Design

Design specifications comparison
SpecificationUGREEN 10000mAh 20W Power Bank (PB311)Promate BOLT-20PD
Weight—420g

Similarities

  • Both charge over USB-C.

In summary

Choose Promate BOLT-20PD for more battery capacity and more total output; UGREEN 10000mAh 20W offers two charging ports at a lower price.

Back to compared products ↑

In-stock alternatives

Anker 323 Power Bank (PowerCore PIQ) 10000mAhFor UGREEN 10000mAh 20W Power Bank (PB311)Anker 323 Power Bank (PowerCore PIQ) 10000mAhView product ↗Promate POWERPACK-10CFor UGREEN 10000mAh 20W Power Bank (PB311)Promate POWERPACK-10CView product ↗

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