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Power bank comparison

Anker Nano 10 vs Anker Zolo 20

Compare capacity, charging speed, ports and weight.

Compared products
01Selected
Anker Nano Power Bank 10,000mAh, 45W With Retractable USB-C Cable

Anker Nano Power Bank 10,000mAh, 45W With Retractable USB-C Cable

  • 232 g.
  • 10,000 mAh battery.
  • 45W.
  • Power-bank charging time: approximately two hours under manufacturer test conditions.
  • Retractable USB-C cable and USB-C port.
KSh 7,400In Stock
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02
Anker Zolo Power Bank 20,000mAh 22.5W with Built-in USB-C Cable

Anker Zolo Power Bank 20,000mAh 22.5W with Built-in USB-C Cable

  • 15 W rated total output.
  • About 391 g.
  • 20,000 mAh battery.
  • Approximately 5.5 hours with suitable 20W charging equipment.
  • Input profiles: USB-C cable/port: 5V 3A or 9V 2.22A.
KSh 5,980In Stock
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Apple iPhone Air MagSafe BatteryKSh 18,000
Oraimo PowerNova L22 20000mAh 22.5W Power BankKSh 4,300
Oraimo PowerJet 501 50000mAh 85W Power BankKSh 8,500
Xiaomi 33W Power Bank 20000mAhKSh 4,750

Our quick verdict

Choose the Anker Nano Power Bank 10 if you want a higher 45 W rated output and a lighter build (232 g). Choose the Anker Zolo Power Bank 20 if you want a bigger 20,000 mAh battery, a built-in cable and 3 charging ports.

Weight

Anker Nano Power Bank 10
232 g
Anker Zolo Power Bank 20
About 391 g

Battery life

Anker Nano Power Bank 10
10,000 mAh battery
Anker Zolo Power Bank 20
20,000 mAh battery

Output power

Anker Nano Power Bank 10
45W
Anker Zolo Power Bank 20
22.5W supported individual mode

Ports

Anker Nano Power Bank 10
2 output ports
Anker Zolo Power Bank 20
3 output ports

Integrated cable

Anker Nano Power Bank 10
Approximately 70cm retractable USB-C cable
Anker Zolo Power Bank 20
Built-in bidirectional USB-C cable

Key differences

The main differences to help you choose.

Anker Nano Power Bank 10

  • Higher rated output: 45 W.
  • Lighter: 232 g.

Anker Zolo Power Bank 20

  • Bigger battery: 20,000 mAh.
  • Built-in cable.
  • More ports: 3.

What matters most to you?

Choose any priorities

How each product answers the questions buyers ask most. Untick a topic to hide it.

6 priorities selected.

Anker Nano Power Bank 10

  • 10,000 mAh battery.
  • 232 g.
  • 45W.
  • 2 output ports.
  • Approximately two hours under manufacturer test conditions with suitable fast-charging input.
  • Approximately 70cm retractable USB-C cable.

Anker Zolo Power Bank 20

  • 20,000 mAh battery.
  • About 391 g.
  • 22.5W supported individual mode.
  • 3 output ports.
  • Approximately 5.5 hours with suitable 20W charging equipment.
  • Built-in bidirectional USB-C cable.

Detailed comparison

Explore the full specifications, section by section.

General

General specifications comparison
SpecificationAnker Nano Power Bank 10,000mAh, 45W With Retractable USB-C CableAnker Zolo Power Bank 20,000mAh 22.5W with Built-in USB-C Cable
BrandAnkerAnker
ModelA1638H11; A1638H21A110EH11
Battery capacity10,000mAh cell capacity20,000mAh at 3.7V nominal
Maximum output powerUp to 45W from one USB-C connection22.5W supported individual mode; 15W shared total with multiple outputs
Input portsBuilt-in retractable USB-C cable and USB-C portBuilt-in bidirectional USB-C cable and one USB-C port
Output portsBuilt-in retractable USB-C cable, USB-C port and USB-A socketBuilt-in USB-C cable, one USB-C port and one USB-A port
Integrated cableApproximately 70cm retractable USB-C cableBuilt-in bidirectional USB-C cable
Power-bank charging timeApproximately two hours under manufacturer test conditions with suitable fast-charging inputApproximately 5.5 hours with suitable 20W charging equipment
Net weight232gApproximately 391g
Rated energy—74Wh
Input profiles—USB-C cable/port: 5V 3A or 9V 2.22A; 20W maximum
Output profiles—USB-C cable/port: 5V 3A / 9V 2.22A / 10V 2.25A / 12V 1.67A; USB-A: 5V 3A / 9V 2A / 10V 2.25A / 12V 1.5A; 22.5W protocol-dependent; shared 5V 3A

Design

Design specifications comparison
SpecificationAnker Nano Power Bank 10,000mAh, 45W With Retractable USB-C CableAnker Zolo Power Bank 20,000mAh 22.5W with Built-in USB-C Cable
Dimensions80 × 50 × 36mmApproximately 141 × 72 × 28mm
Weight232gApproximately 391g

Product details

Product details specifications comparison
SpecificationAnker Nano Power Bank 10,000mAh, 45W With Retractable USB-C CableAnker Zolo Power Bank 20,000mAh 22.5W with Built-in USB-C Cable
Individual output—Up to 22.5W with compatible Huawei protocol; other supported devices USB-C up to 20W / USB-A up to 18W
Multiple outputs—15W maximum shared total
Connections—Built-in USB-C cable, one USB-C port and one USB-A port
Input—Up to 20W through built-in USB-C cable or USB-C port
Display—Digital battery percentage; charging and low-current indicators
Recharge time—Approximately 5.5 hours using suitable 20W input equipment; actual time varies
Low-current mode—Double-press power button for USB-A accessories; automatic exit after 2 hours; USB-C adjusts current automatically
Package contents—Black power bank with attached USB-C cable and operating documentation; mains adapter separate

Similarities

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

In summary

The Anker Nano Power Bank 10 has 45 W output (vs 22.5 W) and a weight of 232 g (vs about 391 g). The Anker Zolo Power Bank 20 has a 20,000 mAh battery (vs 10,000 mAh), a Built-in cable and 3 ports (vs 2). Both charge over USB-C.

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In-stock alternatives

For Anker Nano Power Bank 10,000mAh, 45W With Retractable USB-C CableXiaomi Magnetic Power Bank 6000mAhView product ↗For Anker Nano Power Bank 10,000mAh, 45W With Retractable USB-C CableUGREEN Nexode Power Bank 12000mAh 100WView product ↗For Anker Zolo Power Bank 20,000mAh 22.5W with Built-in USB-C CableXiaomi Magnetic Power Bank 10000 with Built-in StandView product ↗For Anker Zolo Power Bank 20,000mAh 22.5W with Built-in USB-C CableAnker Power Bank 20,000mAh 30WView product ↗

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