How many charges can I get from this 20000mAh power bank?

Usually an external battery could supply 60%-70% power to other devices. Approximately 30-40% of the battery capacity is lost in circuit heat and voltage conversions.So a fully charged 20000mAh power bank can offer 12000-14000 mAh to your devices.

Is this power bank allowed on airplanes?

Yes. Rated energy is 72Wh, below the 100Wh aviation limit. Allowed in carry-on luggage on most airlines. Certified with CE, FCC. Please check with your specific airline before travel as rules may vary.

Why is the charging power of the power bank not reaching the maximum value required by the device?

High-power fast charging: protocol & cable needed. Power drops with temp/battery level, so it is recommended to test when the device battery level is below 20%. Last, the power of some laptops may also be limited when using third-party PD chargers.

How long does it take to fully recharge the power bank itself?

Supports 65W fast self-charging via USB-C1. With a 65W+ PD charger and included 100W cable, full in 1.6–2 hours. A 30W charger takes 3–4 hours; a 10W charger takes 8–10 hours (not recommended).

What conditions are required to trigger SuperCharge and SuperCharge 2.0 on a Samsung phone?

1) 25W SuperCharge conditions: PPS power ≥ 25W and PPS current ≥ 2.75A 2) 45W SuperCharge conditions: PPS power ≥ 45W and PPS current ≥ 4.5A. This power bank supports 45W Samsung fast charging when outputting from a single port. Please use a 5A cable

Power Bank 20000mah 100w Laptop Fast Charging Portable Charger

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Description

⚡ Power your hustle, anywhere, anytime.

READY WHEN YOU ARE - Refuel the power bank itself in only 1.6 hours using 65W input—perfect for quick breaks and busy schedules.
POWER UP IN A FLASH - Charge your MacBook Pro 16” to 42% and iPhone 16 to 55% in just 30 minutes with blazing 100W output.
SAFE FLIGHT READY - 72Wh capacity under 100Wh means it’s airline-approved with multi-layer protection for worry-free travel and work.
CARRY WITHOUT THE BULK - Weighing just 420g, it’s 20% lighter than competitors—slips effortlessly into your backpack or handbag.
SIMULTANEOUS MULTI DEVICE CHARGING - Two USB-C ports (100W + 30W) plus one USB-A (22.5W) let you power your laptop, phone, and earbuds all at once—no outlet fights.

The UGREEN 20000mAh Power Bank delivers ultra-fast 100W charging for laptops and phones, recharges itself in just 1.6 hours with 65W input, and weighs only 420g for ultimate portability. Featuring 3 ports for simultaneous device charging and built-in multi-layer safety, it’s flight-safe and designed for the on-the-go professional who demands reliable, high-capacity power without compromise.

Specifications

ASIN	B0C3GTMX5M
Amperage	5 Amps
Antenna Location	Compatible with Earphones: Apple: Compatible with AirPods Pro 3, AirPods 4. Samsung: Galaxy Buds3 Pro, Galaxy Buds3. Sony: WF-1000XM5. Bose: QuietComfort Ultra. Huawei: FreeBuds Pro 3., Compatible with Game Consoles: Sony: Compatible with PlayStation 5 Pro, PlayStation 5. Microsoft: Xbox Series X, Xbox Series S. Nintendo: Switch OLED, Switch., Compatible with Laptops: Apple: Compatible with MacBoo…
Battery Capacity	20000 Milliamp Hours
Battery Cell Type	Lithium Polymer
Battery Charge Time	0.5 Hours
Battery Weight	70 Grams
Best Sellers Rank	#57 in Mobile Phones & Communication Products ( See Top 100 in Mobile Phones & Communication Products ) #4 in Mobile Phone Portable Power Banks
Brand	UGREEN
Color	20000mAh 100W
Compatible Devices	Compatible with Earphones:Apple AirPods Pro (2nd Gen), AirPods 4, AirPods 3, AirPods 2.Samsung Galaxy Buds 2 Pro, Galaxy Buds 2.Huawei FreeBuds Pro 3, FreeBuds Pro 2.Xiaomi Buds 4 Pro, Redmi Buds 5 Pro., Compatible with Game Consoles:Nintendo Switch OLED, Nintendo Switch, Nintendo Switch Lite. Steam Deck OLED, Steam Deck.ASUS ROG Ally.Sony PlayStation Portal., Compatible with Laptops:Apple MacBook…
Compatible Phone Models	Alcatel 1
Connector Type	USB Type A, USB Type C
Country of Origin	China
Customer Reviews	4.1 4.1 out of 5 stars (5,550)
Included Components	1UGREEN 20000mAh power bank, 1100W USB-C to USB-C Cable, 1*user manual, 24-month warranty, 24-hour customer service, lifetime technical support.
Is Electric	Yes
Is Product Cordless	Yes
Item Dimensions	13.9 x 8.2 x 2.6 centimeters
Item Dimensions L x W x Thickness	13.9L x 8.2W x 2.6Th centimeters
Item Weight	420 Grams
Manufacturer	UGREEN GROUP LIMITED
Maximum Output Power	100W MAX
Mfr Part Number	25188
Model Name	UGREEN 20000mAh Power bank
Model Number	25188
Number of Batteries	5 A batteries required.
Number of Items	1
Number of Outlets	3
Number of Ports	3
Other Special Features of the Product	100W PD Fast Charging, 65W Self-Charging, Charging Multiple Devices Simultaneously, LED Indicator Lights, Over Charging Protection
Output Current	5 Amps
Output Wattage	100 Watts
Portable	Yes
Power Source	Battery
Rapid Charging Performance	65W Self Charging: Full in 1.6 Hours
Reusability	Rechargeable
Voltage	20 Volts
Warranty Type	Limited

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Sold byAmazon SenegalDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Power Bank 20000mAh 100W Laptop Fast Charging Portable Charger

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Description

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Common Questions