Key Highlights
- 20,000mAh capacity, peak output 100W
- Three ports: 2x USB-C (max 100W/76W) and 1x USB-A (max 33W)
- Advanced power management with SC8815 and SC2153A controllers
- Uses four high-capacity 18650 batteries in 2S2P configuration
- Clear LED display and full protocol support including PD3.0, PPS, UFCS, QC
Disclaimer:
Mostly Melbourne is the official seller 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：CUKTECH酷态科15号电能柱SE Posted by @ACE亚洲充电展
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Introduction
CUKTECH's No.15 SE Power Bank offers 100W peak charging power and features a 20,000mAh capacity with a durable rectangular casing. Equipped with dual USB-C ports and one USB-A port, it supports multiple fast charging protocols including PD3.0, PPS, UFCS, and QC3.0. This teardown analyzes internal components, power architecture, build quality, and safety mechanisms.
Front view of CUKTECH No.15 SE power bank
Technical Specifications
| Model | PB200 |
|---|---|
| Capacity | 20,000mAh / 72Wh |
| Battery Type | 4x 18650 Li-ion cells |
| Input (USB-C1) | Up to 100W |
| Output (USB-C1) | Up to 67W |
| Output (USB-C2) | Up to 33W |
| Output (USB-A) | Up to 33W |
| Protocols | PD3.0, PPS, UFCS, QC3.0, DCP, Apple 2.4A |
| Dimensions | 152.18 × 52.05 × 44.38 mm |
| Weight | 491g |
Back label with port specs and certifications
Device Compatibility
Supports a wide range of devices from laptops to smartphones, including Apple, Xiaomi, Huawei, Samsung, and Nintendo Switch. Dynamic protocol negotiation ensures optimal voltage and current delivery for each device.
| Category | Device Name | Voltage (V) | Current (A) | Power (W) |
|---|---|---|---|---|
| Phone | iPhone 15 Plus | 8.59 | 2.94 | 25.25 |
| Samsung S24 Ultra | 9.20 | 4.76 | 43.81 | |
| vivo X100 Pro | 16.28 | 2.69 | 43.86 | |
| iQOO 12 Pro | 7.52 | 3.21 | 24.16 | |
| iQOO Z9 Turbo | 7.62 | 2.98 | 22.73 | |
| OPPO Find X7 Ultra | 8.72 | 1.91 | 16.67 | |
| realme GT5 | 8.71 | 1.91 | 16.66 | |
| OnePlus 9 Pro | 8.72 | 1.89 | 16.51 | |
| Xiaomi 14 Ultra | 18.29 | 2.88 | 52.65 | |
| Redmi Turbo 3 | 18.10 | 3.21 | 58.18 | |
| Meizu 21 | 17.94 | 2.87 | 51.42 | |
| Switch | 14.82 | 1.00 | 14.89 | |
| Game Console | ROG Ally | 19.60 | 2.98 | 58.37 |
| Lenovo Legion Go | 19.55 | 3.17 | 61.96 | |
| Tablet | iPad mini 6 | 14.81 | 1.14 | 16.83 |
| iPad 10 | 14.71 | 1.92 | 28.22 | |
| Huawei MatePad 13.2 | 8.79 | 1.31 | 11.48 | |
| Samsung Tab S8 | 8.59 | 2.96 | 25.45 | |
| Redmi Pad | 4.89 | 1.36 | 6.67 | |
| Laptop | MacBook Pro 16 M1 Max | 19.75 | 3.23 | 63.85 |
| Huawei MateBook X Pro | 19.76 | 3.15 | 62.24 | |
| Lenovo Xiaoxin Pro 14 | 19.76 | 3.04 | 60.17 | |
| Mechanical Revolution 14 Pro | 19.79 | 2.67 | 52.90 |
ChargerLAB test screen showing protocol support
Product Overview
- Color: Silver casing with matte finish
- Display: LED with 100W max indicator and real-time percentage
- Included: USB-C to USB-C cable (1 meter, with e-marker), manual, warranty
Complete package contents
Packaging is sleek with branding and technical specifications clearly printed.
Physical Design
Rectangular brick-style casing with dual-texture finish and ridged grip at port end. Branding and capacity are printed on the side. LED display is flush-mounted and the bottom features model marking "15 SE".
Insert image + Close-up of display screen and side texture
Device dimensions are 152.18 mm long, 44.38 mm wide, and 52.05 mm thick, weighing 491g.
Device in hand for scale
Teardown Analysis
- Battery: 4x 18650 cells (CR18650C26V, 2550mAh each, 2S2P layout)
- MCU & LED driver: TM1643, SC2153A (PD controller), SC8815 (buck-boost), SC8101 (buck)
- Protection: SC1341-DAT, VS3618AE, multiple MOSFETs (AON6354, RU8205A, PED3008M)
- Construction: thermal pads, structural foam, dual-sided PCB shielding
Internal cell and PCB structure after disassembly
Build quality is high with layered safety design and clear layout of power paths.
Performance Testing
- USB-C1 supports up to 20V/5A (100W), PD3.0 + PPS adjustable voltage
- USB-C2 tested at 33W max output, supports QC4+/PPS
- USB-A supports UFCS, QC, FCP, AFC, and Apple 2.4A
- Stable temperature operation during full load
Output protocol detection for each port
Engineering Conclusion
The CUKTECH No.15 SE Power Bank is an impressive engineering solution for users needing multi-device high-power delivery in a portable form. Its advanced controller chips, generous capacity, full protocol compatibility, and robust safety features make it suitable for tech-heavy travelers and professionals alike.
- Efficiency: Dual conversion ICs optimize power transfer
- Durability: Solid mechanical and thermal build
- Safety: Multiple MOSFETs, thermal pads, and ESD protection
Overview of all components after teardown