Key Highlights
- Supports PD3.1, PPS, UFCS, QC3.0, and SCP/FCP protocols
- Maximum 150W combined output, USB-C up to 120W
- Effective thermal design under continuous load
- Excellent compatibility across smartphones, tablets, and laptops
- Sturdy dual-cell internal architecture
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Original article：拆解报告：CUKTECH酷态科10号超级电能棒PB100P Posted by @TTL
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Table of Contents
Introduction
This teardown analyzes a 10000mAh power bank product that supports up to 150W charging output. It is equipped with dual ports (USB-C and USB-A), featuring high-power PD fast charging protocols such as PD3.1 and UFCS.
The USB-C port supports up to 100W PD, while the USB-A port supports up to 33W output. This design aims to cover most high-performance smartphone and tablet fast charging standards, while ensuring backward compatibility and safety through thermal and current protection mechanisms.
Product Overview
The power bank comes with a 0.5m USB-C to USB-C cable rated for up to 240W, which supports USB PD3.1. Also included in the package are the battery unit, a warranty card, and user manual.
Its body includes the model number and branding on the rear shell. The appearance features a compact rectangle shape with minimalist visual design cues.
Front Packaging View
Rear Specs and ComplianceTechnical Specifications
| Parameter | Specification |
|---|---|
| Battery Capacity | 10000mAh |
| Rated Capacity | 5500mAh (5V 4A) |
| Model | PB100P |
| Input | 5V/3A, 9V/3A, 12V/3A, 15V/3A, 20V/4.5A |
| Output (USB-C) | 5V/3A, 9V/3A, 12V/3A, 15V/3A, 20V/6A (Max 120W) |
| Output (USB-A) | 5V/3A, 9V/3A, 5–11V/3A (Max 33W) |
| Cable | 0.5m 6A USB-C to USB-C cable (PD 3.1 compatible) |
| Notebook Charging | Supported up to 100W (drops to 65W over time) |
| iPhone/iPad Fast Charging | Supported via USB-C port |
| Dimensions | Length: 143.16mm, Width: 44.42mm, Height: 33.27mm |
| Weight | 285g |
Physical Design
The power bank features a rectangular body with smooth matte surface and minimal visual clutter. One side includes an LED battery indicator panel and a single circular power button.
Port layout includes a USB-C and USB-A on opposite ends, labeled for easy identification. The USB-C port supports both input and output charging.
Front Shell Design
Rear Shell & Logo
Side Panel with LED Strip
USB-C and USB-A Port Close-upsTeardown Analysis
The disassembly begins by removing the rear casing, revealing internal dual battery cells housed within a central plastic frame. The battery is connected to a large PCB (printed circuit board) responsible for charging control and safety features.
The PCB contains protocol chips, MOSFETs, inductors, and capacitors strategically placed for thermal performance and signal routing.
Initial Housing Separation
Internal 4x EVE 18650 Cell Layout
Top Side of PCBADevice Compatibility
Smartphones
- iPhone Series: PD 3.0 (USB-C) — ✓ Compatible
- Samsung Galaxy: PD / PPS (USB-C) — ✓ Compatible
- Huawei: SCP, FCP (USB-A) — ✓ Compatible
- Xiaomi / Redmi: MiPPS via USB-C — Up to 120W (20V/6A), 67W (10V/6.1A)
- OnePlus: UFCS / PD 3.0 (USB-C) — ✓ Compatible
Tablets and Laptops
- iPad Pro / Air: USB-C Fast Charging — ✓ Compatible
- MacBook Air: Up to 100W (drops to 65W over time) — ✓ Compatible
- Nintendo Switch: USB-C — ✓ Compatible
- Android Tablets: PPS 15–30W — ✓ Compatible
Supported Protocols
- USB-C: PD 3.0, PPS (single/dual-stage), MiPPS (20V & 10V), UFCS
- USB-A: QC 2.0 / 3.0, UFCS, FCP
Extensive compatibility testing was conducted with various phones, tablets, and laptops. Both USB-A and USB-C ports support mainstream fast-charging protocols.
Performance Testing
Battery Life Estimates
- iPhone 15: ≈ 2.3 full charges
- Samsung Galaxy S24: ≈ 2.0 full charges
- iPad Air: ≈ 1.3 full charges
- MacBook Air: ≈ 30–35% battery refill
Charging Efficiency
| Output | Power | Efficiency | Grade |
|---|---|---|---|
| 5V/3A | 15W | ≈ 85% | Excellent |
| 9V/3A | 27W | ≈ 87% | Excellent |
| 20V/5A | 100W | ≈ 84% | Very Good |
| USB-A 11V/3A | 33W | ≈ 83% | Very Good |
Thermal Testing
At full 150W output, the device surface temperature peaked around 56°C. Heat was mainly concentrated near the power management IC and inductors, but stayed within safe operational limits.
Battery Life Estimates
- iPhone 16 Pro Max: ~1.3 full charges
- Samsung Galaxy S24 Ultra: ~1.4 full charges
- iPad Air: ~0.9 full charges
- MacBook Air: ~30–35% battery fill
| Output | Power | Efficiency | Grade |
|---|---|---|---|
| 5V/3A | 15W | ≈ 85% | Excellent |
| 9V/3A | 27W | ≈ 87% | Excellent |
| 20V/5A | 100W | ≈ 84% | Very Good |
| USB-A 11V/3A | 33W | ≈ 83% | Very Good |
At 150W full load, maximum outer case temperature reached approximately 56°C. Heat was concentrated near the power IC and inductor region, but remained within safe limits.
Engineering Conclusion
This teardown confirms that the PB100P power bank is a high-performance, compact, and versatile charging product. It demonstrates engineering strengths in power delivery, safety, and integration.
Complete Internal Layout Overview