Zendure

Zendure SuperMini 20+

View on Zendure StoreView on zendure.com

Capacity:: 20,000mAh / 77Wh
Max Output:: 20W per USB-C port
Weight:: 327g
AC Outlet:: No

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Manufacturer: Zendure Last updated: 2026-09-15

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Where to buy

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Zendure SuperMini 20+ Review

Zendure SuperMini 20+ ultra-compact 20,000mAh power bank with dual 20W USB-C ports and low-current mode.

SuperMini 20+ doubles the capacity of the standard SuperMini while staying compact, with two USB-C ports so two devices can charge at once, aimed at travelers and professionals who need all-day backup power.

Overview

SuperMini 20+ trades top-end wattage for a higher 20,000mAh capacity in a still-compact body, positioning it as a high-capacity everyday-carry option rather than a fast-charging one.

Our verdict

Reviewed by Burooj Alam. Rated by us, not by users.

Best for

High capacity in a compact everyday-carry size
Charging two phones or small devices at once

Not for

Fast charging (capped at 20W per port)
Laptop charging

Specifications

What these specs mean

Identity

Brand	Zendure

Capacity

Capacity mAh	20000 mAh
Capacity Wh	77 Wh
Cell Chemistry	Li-ion

Output power

Single Port Max Output	20 W
Max Output With All Ports	20 W

Ports

Output Port Count	2 ports
USB-C Port Count	2 ports
AC Outlet	No
Built-in Cable	No

Recharging

Recharge Input Power	20 W

Size and portability

Weight	327 g

Safety and features

Airline Safe	Yes

FAQs

What are the key specifications of the Zendure SuperMini 20+ (20,000mAh/Ultra-Compact/20W USB-C PD)?

Key specs for the Zendure SuperMini 20+: Capacity 20000 mAh, Ports 2x USB-C (20W each), 1x USB-A (18W), Energy 77 Wh, Airline Safe/100Wh or less Yes, Max Single-Port Output 20 W, Total Output 20 W.

Will the Zendure SuperMini 20+ (20,000mAh/Ultra-Compact/20W USB-C PD) work with my current setup?

The Zendure SuperMini 20+ (20,000mAh/Ultra-Compact/20W USB-C PD) lists Capacity is 20000 mAh. Check that against the hardware you already own before buying, since this is the field that most often decides whether a part fits.

Who is the Zendure SuperMini 20+ (20,000mAh/Ultra-Compact/20W USB-C PD) best suited to?

Best suited to: High capacity in a compact everyday-carry size; Charging two phones or small devices at once.

What are the drawbacks of the Zendure SuperMini 20+ (20,000mAh/Ultra-Compact/20W USB-C PD)?

Not the best fit for: Fast charging (capped at 20W per port); Laptop charging.