CUKTECH PB200N 20000mAh Power Bank Review

Key Highlights

• Built-in 17cm USB-C cable for fast charging and easy portability
• Multiple outputs: Type-C1, Type-C2, USB-A
• Supports PD3.0, PPS, QC3.0, SCP, UFCS fast charge protocols
• Max output: 55W (USB-C), 40W (USB-A)
• High-density 2X10000mAh cells (2S1P configuration)
• Uses IP5385 power management SoC

Disclaimer

Mostly Melbourne as reseller is affiliated with CUKTECH and has vested interest. This article does not represent an advice of purchase. If you are a technical writer and would like to obtain a sample for review, please contact us info@mostlymelbourne.com

Original article:拆解报告：酷态科自带线电能块20000mAh - 充电头网 - 我们只谈充电

Posted by :@lingaoming

Get yours from mostlymelbourne.com Amazon Link

Introduction

The CUKTECH PB200N is a high-capacity 20000mAh power bank with a built-in cable and multi-port output designed for fast and efficient charging of modern smartphones, tablets, and laptops. With a sleek gray exterior and an integrated digital display, this power bank balances performance and portability for users on the go.

Technical Specifications

• Model: PB200N
• Dimensions: 162 x 72 x 29.6mm
• Battery Capacity: 20000mAh (74Wh/77.5Wh @ 3.7V)
• Rated Capacity: 11000mAh (5V3A)
• Inputs: USB-C
• Outputs:
  • USB-C1: 5V/3A, 9V/3A, 12V/3A, 15V/3A, 20V/2.25A (Max 55W)
  • USB-C2: Same as USB-C1
  • USB-A: 5-11V/3A (Max 33W)
• Supported Protocols: PD3.0, PPS, QC3.0, SCP, FCP, UFCS, Apple 2.4A
• Controller Chip: IP5385

Device Compatibility

The PB200N supports fast charging for a wide range of devices including Xiaomi, Huawei, Honor, Apple, Samsung, and vivo smartphones, as well as tablets like the iPad Air and Xiaomi Pad 6 Pro. It recognizes multiple fast charge protocols, enabling smart adaptation depending on the connected device.

Product Overview

The packaging features a minimalist dark gray box with product images and specs printed clearly. Included are the power bank itself and a multilingual user manual.

Front Packaging View

Back Packaging View

The power bank is available in four colors: gray, green, white, and blue. Its built-in cable is conveniently tucked into the side groove and has a comfortable hand strap.

Device in Hand

Cable Length Measurement

Physical Design

The PB200N features a rounded rectangular body with textured grip, a side groove for cable storage, and a digital LED display. Buttons allow users to power on/off and check the charge level.

Display and Button

Port Close-up

Measurements: Length, Width, Thickness, Weight

Teardown Analysis

The internal design is highly compact. The PCBA and battery cell are separated by insulation layers. The battery is a dual-cell module (2x 10000mAh) with temperature sensors and robust adhesive securing. The USB-A and USB-C ports are clearly labeled and securely mounted.

Teardown View

Internal PCBA + Battery Pack

Key components include:

• Charging SoC: IP5385 by Injoinic
• MOSFETs: VS3618AE, AON7534, AOS6354
• Capacitors: Koas 25V 100μF, 16V 100μF
• Digital Display Driver: Unmarked 188-style LED
• Protection elements: NTC thermistor, thick copper layer shielding

Performance Testing

Using the POWER-Z KM003C protocol tester, the PB200N demonstrated support for multiple charging protocols via USB-C and USB-A. Output is consistent with rated specs: 55W for USB-C and 33W for USB-A.

Power Protocol Test (USB-C)

 Power Protocol Test (USB-A)

Engineering Conclusion

The CUKTECH PB200N impresses with its thoughtful design, strong performance, and robust internal construction. Its 20000mAh capacity, multi-protocol fast charging support, integrated display, and durable materials make it a standout option for users requiring portable high-speed charging. The use of IP5385 SoC streamlines design while maintaining efficiency, and the structural design demonstrates high engineering quality.