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Power bank comparison

Anker Prime 20000mAh vs Anker Prime 27

Compare capacity, charging speed, ports and weight.

Compared products
01Selected
Anker Prime 20000mAh Power Bank

Anker Prime 20000mAh Power Bank

  • 20,000 mAh battery capacity.
  • 545 g.
  • Up to 200W total.
  • USB-C PD input: 5V / 3A.
  • 2 USB-C input/output ports.
KSh 23,500Out of Stock
02
Anker Prime Power Bank 27,650mAh 250W with 100W Charging Base

Anker Prime Power Bank 27,650mAh 250W with 100W Charging Base

  • 27,650 mAh battery.
  • 250W total.
  • Dedicated contact charging.
  • Input profiles: each USB-C: 5V/3A, 9V/3A, 15V/3A, 20V/5A.
  • Display: remaining battery, input/output, Bluetooth and estimated time.
KSh 30,380In Stock
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Apple iPhone Air MagSafe BatteryKSh 18,000
Anker 733 Power Bank (GaNPrime PowerCore 65W)KSh 14,500
Anker PowerCore+ 26800mAh PD 45WKSh 15,000
Anker Prime Power Bank 27,650mAh 250WKSh 24,100
Anker Laptop Power Bank 25,000mAh, 165W (Built-In and Retractable Cables)KSh 13,800
Anker Prime Power Bank 26,250mAh, 300WKSh 27,350
Anker Prime Power Bank (20K, 220W)KSh 15,500
2 of 4 products

Our quick verdict

The Anker Prime Power Bank 27 is the better buy: it has a bigger battery (27,650 mAh), faster single-port charging (up to 250 W) and 6 charging ports.

Battery life

Anker Prime 20000mAh Power Bank
20,000 mAh battery
Anker Prime Power Bank 27
27,650 mAh battery

Output power

Anker Prime 20000mAh Power Bank
Up to 200W total
Anker Prime Power Bank 27
250W total

Ports

Anker Prime 20000mAh Power Bank
2 output ports
Anker Prime Power Bank 27
6 output ports

Key differences

The main differences to help you choose.

Anker Prime 20000mAh Power Bank

  • 20,000 mAh battery.
  • Up to 200W total.
  • Weighs 545 g.

Anker Prime Power Bank 27

  • Bigger battery: 27,650 mAh (vs 20,000 mAh).
  • Faster single-port charging: up to 250 W (vs 100 W).
  • More ports: 6 (vs 2).
  • Higher total output: 250 W (vs 200 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.

3 priorities selected.
How each product answers the selected priorities
PriorityAnker Prime 20000mAh Power BankAnker Prime Power Bank 27
Battery life20,000 mAh battery27,650 mAh battery
Output powerUp to 200W total250W total
Ports2 output ports6 output ports

Detailed comparison

Explore the full specifications, section by section.

General

General specifications comparison
SpecificationAnker Prime 20000mAh Power BankAnker Prime Power Bank 27,650mAh 250W with 100W Charging Base
BrandAnkerAnker
ModelPrime 20000mAh Power Bank (200W)B1340211
Battery capacity20000mAh27,650mAh cell capacity (3,950mAh × 7); delivered capacity varies with conversion losses
Maximum output powerUp to 200W total; each USB-C port supports up to 100W, and the USB-A port supports up to 65W with the required compatible protocol. Available power depends on port combination250W total; each USB-C up to 140W; USB-A up to 65W only with supported device/protocol/cable
Input ports2 USB-C input/output portsUSB-C1 and USB-C2; compatible charging-base contacts
Output ports2 USB-C ports and 1 USB-A portBank: 2 USB-C and 1 USB-A; base: 2 USB-C, 1 USB-A and dedicated bank contact interface
Input profilesUSB-C PD input: 5V / 3A, 9V / 3A, 15V / 3A, or 20V / 5A; up to 100WEach 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 profilesUSB-C PD: 5V / 3A, 9V / 3A, 12V / 3A, 15V / 3A, or 20V / 5A; up to 100W per port. PPS: 3.3–11V / 3A. USB-A maximum 65W requires a compatible high-power protocolEach 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—No built-in cable; separate USB-C to USB-C cable supplied
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

Design

Design specifications comparison
SpecificationAnker Prime 20000mAh Power BankAnker Prime Power Bank 27,650mAh 250W with 100W Charging Base
Dimensions126.9 x 54.6 x 49.65 mmPower bank: 57 × 49.7 × 161.7mm
Weight545 g—

Additional specifications

Additional specifications specifications comparison
SpecificationAnker Prime 20000mAh Power BankAnker Prime Power Bank 27,650mAh 250W with 100W Charging Base
portable featuresSmart screen showing remaining battery capacity, power input and output—

Similarities

  • Both charge over USB-C.
  • Both are made by Anker.

In summary

The Anker Prime Power Bank 27 is the better buy for almost everyone, with a bigger battery and faster single-port charging.

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In-stock alternatives

Anker Prime Power Bank 27,650mAh 250WFor Anker Prime 20000mAh Power BankAnker Prime Power Bank 27,650mAh 250WView product ↗Anker 548 60W 60000mAh Power Bank (PowerCore Reserve 192Wh)For Anker Prime 20000mAh Power BankAnker 548 60W 60000mAh Power Bank (PowerCore Reserve 192Wh)View product ↗Anker Prime Power Bank 26,250mAh, 300WFor Anker Prime Power Bank 27,650mAh 250W with 100W Charging BaseAnker Prime Power Bank 26,250mAh, 300WView product ↗

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