US
ZZI

ZZI Portable Charger Power Bank 60000mAh

  • Portable Power Bank
  • 60 amps
  • 3 amps
  • 22 watts
4.2/ 5 on Amazon1,300Amazon ratings10,000+bought last month4.2ProductDome score
High confidenceUpdated 8 days agoAmazon data + ProductDome analysis · methodology
Best forYou want one bank to charge several devices on a trip and don't mind the extra weight.

A heavy, multi-device power bank that most owners call reliable day to day, but plan around meaningfully less than the advertised capacity.

View current price on Amazon →

As an Amazon Associate, ProductDome may earn a commission from qualifying purchases made through links on this page.

ProductDome scorecard

How it ranks among the 18 portable power banks we track

4.2/ 5ProductDome scoreHigh confidence
Owner satisfaction · 56% of scorecategory median 4.3★4.2

4.2★ across 1,300 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 9,450 ratings3.9

1,300 Amazon ratings, weighted on a log scale so huge counts don't drown everything.

Buyer demand · 11% of score5.0

10,000+ bought on Amazon last month.

Data quality · 11% of score3.8

Brand identity, imagery, description and spec coverage.

The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 18 portable power banks we track - how the scorecard works · full portable power banks data report. Confidence: high - strong rating volume and complete data.Updated 8 days ago. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.

Overview

The ZZI P1 Pro is a 60,000mAh power bank with a built-in 3-in-1 cable, three ports for charging multiple devices at once, and a 22.5W PD fast-charge output, sized close to an iPhone but roughly twice as thick.

Treat the headline 60,000mAh number with some skepticism. One reviewer ran an actual capacity test and measured closer to 16,000mAh, about 27 percent of the advertised figure, even though most other buyers found it reliable for keeping several devices charged across a trip.

  • 60,000mAh rated capacity, sized close to an iPhone
  • 3-in-1 cable covers Type-C, iOS and Micro USB
  • 22.5W PD charges a phone to 60 percent in about 30 minutes
  • Not permitted on airplanes due to its capacity

Who it's for

Travelers and campers who want one bank to top up several devices without hunting for outlets. It is not for anyone budgeting on the exact number of charges the 60,000mAh rating implies, since a real capacity test came in far lower.

What buyers say

From Amazon customer reviews.

Most buyers liked the built-in cable and multi-device charging and called it reliable for trips and emergencies, praising the LED display and overall build. The notable complaint came from a reviewer who tested the real capacity and found it closer to 16,000mAh rather than the advertised 60,000mAh, and another owner noted it is heavy and slow to recharge fully itself.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • Built-in cable means no separate charging cord needed
  • Can power several devices from one bank at the same time
  • LED display shows remaining battery in real time
What to check first
  • Tested real capacity ran far below the 60,000mAh claim
  • Size and weight increase with that battery capacity
  • Takes a long time to recharge fully itself

Performance notes

An LED display tracks the remaining charge, and the built-in 3-in-1 cable covers Type-C, iOS and Micro USB, rated for 10,000 fold cycles. The 22.5W PD output is said to get a phone to 60 percent in about 30 minutes, backed by overcharge, overcurrent, overdischarge, overvoltage and short-circuit protection. It is not permitted on airplanes due to its capacity.

Specifications

BrandZZI
ModelP1 Pro
Dimensions & fit
Battery Weight13.8 ounces
Item Weight15.4 ounces
Item Dimensions L x W x Thickness5.8 × 2.9 × 1.1 inches
Item Dimensions5.8 × 2.9 × 1.1 inches
Capacity & performance
Battery Capacity60 amps
Output Wattage22 watts
Output Current3 amps
Rapid Charging Performance60% in 30min
Power & efficiency
Amperage3 amps
Power SourceCorded electric
Battery Cell TypeLithium Polymer
Voltage5 volts
Battery Charge Time7 hours
Construction & materials
ColorEbony
Compatibility & installation
Compatible Cellular Phone ModelsApple iPhone 16, Apple iPhone 16 Pro, Apple iPhone 17, Apple iPhone 17 Pro, Samsung Galaxy S25
Compatible DevicesGoogle Pixel 6, Google Pixel 6 Pro, Google Pixel 5,Google Pixel 4A,Google Pixel 3a,Google Pixel 3XL, Google Pixel 3,Google Pixel 2 XL,Google Pixel2, Samsung galaxy S25 Ultra / S25 / S25+ / Samsung galaxy S23 Ultra / S25 / S25+ / Samsung galaxy S24 Ultra / S24 / S24+ /Samsung galaxy S22 Ultra / S22 / S22+ / S21 Ultra /S21+ / S21 / S20 Ultra / S20+ / Z Flip / S10 / S10+ / Note20 / Ultra / Note10 / Note10+ / Note9 / S9 / S9+ / Note 8 / S8 / S8+ / S7 Edge / S7 / Note5 / S6, iPad Pro, iPad Air; Apple Watch Series 9, Apple Watch Series 8; AirPods Max, AirPods Pro, AirPods, iPhone 11/11 Pro/11 Pro Max, iPhone SE (2nd generation), iPhone XS, iPhone XS Max, iPhone XR, iPhone X, iPhone 8, iPhone 8 Plus;, iPhone 17/17 Air/17 Pro/17 Pro Max, iPhone 16/16 Plus/16 Pro/16 Pro Max, iPhone 15/15 Plus/15 Pro/15 Pro Max, iPhone 14/14 Plus/14 Pro/14 Pro Max, iPhone 13/13 Pro/13 Pro Max/13 mini,iPhone 12/12 Pro/12 Pro Max/12 mini
Compatible Phone ModelsiPhone
Included components
Unit Count1
Included Components1 * 3 IN 1 Cable (USB-C/Micro-USB/IOS), 1 * 60000mAh Portable Charger, 3-year warranty, User Guide
Warranty & support
Warranty Description3 years
Other details
Connector TypeUSB Type A, USB Type C
Number of Ports3
Number of Batteries1
Number of Items1
Antenna LocationGoogle Pixel 6, Google Pixel 6 Pro, Google Pixel 5,Google Pixel 4A,Google Pixel 3a,Google Pixel 3XL, Google Pixel 3,Google Pixel 2 XL,Google Pixel2, Samsung galaxy S25 Ultra / S25 / S25+ / Samsung galaxy S23 Ultra / S25 / S25+ / Samsung galaxy S24 Ultra / S24 / S24+ /Samsung galaxy S22 Ultra / S22 / S22+ / S21 Ultra /S21+ / S21 / S20 Ultra / S20+ / Z Flip / S10 / S10+ / Note20 / Ultra / Note10 / Note10+ / Note9 / S9 / S9+ / Note 8 / S8 / S8+ / S7 Edge / S7 / Note5 / S6, iPad Pro, iPad Air; Apple Watch Series 9, Apple Watch Series 8; AirPods Max, AirPods Pro, AirPods, iPhone 11/11 Pro/11 Pro Max, iPhone SE (2nd generation), iPhone XS, iPhone XS Max, iPhone XR, iPhone X, iPhone 8, iPhone 8 Plus;, iPhone 17/17 Air/17 Pro/17 Pro Max, iPhone 16/16 Plus/16 Pro/16 Pro Max, iPhone 15/15 Plus/15 Pro/15 Pro Max, iPhone 14/14 Plus/14 Pro/14 Pro Max, iPhone 13/13 Pro/13 Pro Max/13 mini,iPhone 12/12 Pro/12 Pro Max/12 mini
Other Special Features of the ProductDigital Display, Fast Charging, Large Capacity, Over Charging Protection, Short Circuit Protection
Mfr Part NumberP1 Pro
ReusabilityRechargeable

How it compares

This product against the closest alternatives we track in portable power banks.

ProductAmazon ratingRatingsProductDome score
ZZI Portable Charger Power Bank 60000mAhThis product4.2 / 51,3004.2 / 5
INIU Portable ChargerIniu4.6 / 529,0004.6 / 5
Miady 2-Pack Portable ChargerMiady4.5 / 598,3004.5 / 5
Anker Power Bank,10,000mAh 30W with USB-C Travel Essential Portable Charger | 30W…Anker4.5 / 514,8004.5 / 5
iWALK Portable Charger for iPhone 17/16/15 USB-C Small Power Bank 20W 4iWALK4.3 / 513,4004.4 / 5
Frequently asked

Questions about the ZZI P1 Pro

Common buyer questions answered straight from the product spec data - no fluff, no "it depends".

Is the ZZI P1 Pro's 60,000mAh capacity accurate?

One buyer measured real usable capacity closer to 16,000mAh, so expect noticeably fewer charges than the headline number suggests.

Can it charge multiple devices at once?

Yes, it has three ports plus a built-in 3-in-1 cable, and the listing says it can power up to five devices.

Can I take this power bank on a plane?

No, the listing states 60,000mAh power banks are not allowed on airplanes.