1. Introduction
Thank you for choosing the CUKTECH 25 SE Power Bank. This high-capacity portable charger is designed to provide fast and efficient power to a wide range of devices, including laptops, smartphones, and other gadgets. Featuring a 120W MAX output, 25000mAh capacity, built-in cables, and an LED digital display, it offers convenience and reliability for your charging needs on the go.
Image: CUKTECH 25 SE Power Bank with digital display showing 100% charge.
2. Safety Information
Please read and understand all safety instructions before using this product to prevent injury or damage.
- Do not disassemble, open, crush, bend, deform, puncture, or shred the device.
- Do not modify or remanufacture the device, attempt to insert foreign objects into it, or immerse or expose it to water or other liquids.
- Do not expose the device to fire, explosion, or other hazards.
- Use only original or certified compatible cables and adapters.
- Keep out of reach of children.
- The power bank features VO-grade fireproof material and a multi-heat dissipation design for enhanced safety. It also includes 9-layer safety protection measures and temperature monitoring at 12,000 times per minute.
Image: Internal components highlighting VO-grade fireproof material and multi-heat dissipation design.
3. Package Contents
Ensure all items are present in your package:
- CUKTECH 25 SE Power Bank (Cool Section 25 Super Power Block SE)
- Instruction Manual
Image: Packing list illustration showing the power bank and instruction manual.
4. Product Overview
The CUKTECH 25 SE Power Bank features a sleek design with an integrated LED HD Digital Display and built-in cables for convenience.
4.1. Components
- LED HD Digital Display: Clearly monitor battery level and power output.
- Built-in Cable: A dual-way fast charging Lingxi Cable (Type-C2) is integrated for easy use.
- USB-A Port: For charging devices via a standard USB-A cable.
- USB Type-C Port (Type-C1): For charging devices or self-charging the power bank.
Image: Port configuration showing Type-C1, built-in Type-C2, and USB-A1 ports.
4.2. Digital Display
The LED display provides real-time information:
- Battery Percentage: Shows the remaining power.
- Output Power (W): Indicates the current charging wattage.
- Low Current Mode Indicator: Appears when charging low-power devices.
Image: Close-up of the LED digital display showing various indicators.
5. Setup
5.1. Initial Charge
Before first use, fully charge your CUKTECH 25 SE Power Bank. Connect the power bank to a suitable power adapter using its built-in Type-C2 cable or a separate Type-C1 cable. The digital display will show the charging progress.
Image: Power bank connected to a wall adapter for self-charging.
6. Operating Instructions
6.1. Charging Devices
The power bank supports charging up to three devices simultaneously.
- Using Built-in Cable: Connect your device directly to the built-in Type-C2 cable.
- Using USB-C Port (Type-C1): Connect your device using a compatible USB-C to USB-C cable.
- Using USB-A Port: Connect your device using a compatible USB-A to device-specific cable.
Image: Power bank simultaneously charging a smartphone, smartwatch, and tablet.
6.2. Low-Current Mode
For charging low-power devices such as smartwatches, fitness trackers, or Bluetooth earbuds, double-tap the power button to activate low-current mode. This ensures safe and optimized charging for these devices.
6.3. Self-Charging the Power Bank
To recharge the power bank, connect it to a wall adapter using either the built-in Type-C2 cable or a separate Type-C1 cable. The power bank supports 100W MAX self-charging, allowing for quick replenishment of its battery.
Image: Power bank being self-charged, indicating 100W MAX input.
7. Maintenance
- Keep the power bank dry and away from moisture.
- Avoid extreme temperatures. Store in a cool, dry place.
- Clean the device with a soft, dry cloth. Do not use harsh chemicals or abrasive materials.
- Charge the power bank at least once every three months to maintain battery health if not used regularly.
- The built-in cable is designed for durability, with a 48-spindle braided outer layer and tested for 10,000 bending cycles.
Image: Detail of the durable, braided built-in cable.
8. Troubleshooting
- Device not charging: Ensure the power bank is charged. Check cable connections. Try a different cable or port.
- Power bank not charging: Ensure the wall adapter is working and the cable is properly connected. Try a different adapter or cable.
- Slow charging: Ensure your device and cable support fast charging. Check if low-current mode is accidentally activated for high-power devices.
- Digital display not working: Try pressing the power button. If it remains unresponsive, contact customer support.
9. Specifications
| Feature | Detail |
|---|---|
| Product Name | Cool Section 25 Super Power Block SE |
| Product Model | LPB252N |
| Battery Type | Lithium-ion battery |
| Battery Energy (Rated / Typical) | 88.2Wh/90Wh 18V 4900mAh/5000mAh |
| Rated Capacity | 13500mAh (5V=3A) |
| Input Interface | Type-C |
| Output Interfaces | USB-A, USB-Type C (Built-in cable Type-C2, Type-C1) |
| Input Parameters | IN1 (Type-C1)/IN2 (built-in cable Type-C2): 5V=3A, 9V=3A, 12V=3A, 15V=3A, 20V=5A |
| Output Parameters |
OUT1 (Type-C1): 5V=3A, 9V=3A, 12V=3A, 15V=3A, 20V=5A, 5-11V=6A, 5-20V=6A 120W MAX OUT2 (built-in cable Type-C2): 5V=3A, 9V=3A, 12V=3A, 15V=3A, 20V=5A, 5-11V=6A, 5-20V=6A 120W MAX OUT3 (USB-A1): 5V=3A, 9V=2A, 10V=2.25A, 22.5W MAX |
| Multiple Ports Output | 5V=4A (OUT1 5V=1.5A, OUT2 5V=1.5A, OUT3 5V=1A) |
| Max Output | 120W |
| Product Size | 159.9 × 80.8 × 27.3mm |
| Shell Material | Plastic |
| Features | Built-in Cables, Digital Display, Two-way Quick Charge |
| Certification | CE |
Note: The 25000mAh capacity is equivalent to 5 x 5000mAh batteries with a nominal voltage of 3.6V. This product is allowed on flights as its battery rated energy is 88.2Wh/90Wh, which is less than 100Wh.
Image: Power bank shown with an airplane icon, indicating it is safe for air travel.
9.1. Compatibility Test List (Mobile Phones)
| Brand | Model | Compatible Protocols | Power |
|---|---|---|---|
| Apple | iPhone 17 series | PD | 38W-40W MAX |
| iPhone 16 Series | PD | 30W MAX | |
| iPhone 14-15 series | PD | 27W MAX | |
| iPhone 12-13 series | PD | 20W MAX | |
| Millet (Xiaomi) | Xiaomi 17 Series, Xiaomi 15 Series, Xiaomi 14 Series, Xiaomi 13 Series, Xiaomi MIX 4 | Mipps | 120W MAX (backward compatible with 100W, 90W, 67W, 55W, 33W and other price ranges) |
| Redmi K80 Series, Redmi K70 Series | Mipps | 120W MAX | |
| Redmi Note 12, Redmi Note 14 Wait | Mipps | 120W MAX | |
| Huawei | Huawei Mate 70 Pro, Huawei Mate 60 Pro, Huawei P60 | SCP | 22.5W MAX |
| PD (With Built-in Cable) | 15W MAX | ||
| Glory | Honor Magic 5 Pro, Honor Magic 6, Honor Magic 7 | PPS (With Built-in Cable) | 50W-100W MAX |
| Glory 100, Glory 200 | SCP | 22.5W MAX | |
| vivo | vivo X200 Pro, vivo X100, vivo X90 Pro, vivo X90, vivo S18 | PD/PPS | 18W-80W MAX |
| OPPO | OPPO Reno 7, OPPO Reno 11, OPPO Find X8, OPPO Find X8 Ultra, OPPO Reno 9 All-Red | PD/PPS | 18W-45W MAX |
| Samsung | Samsung Galaxy S23 Ultra, Samsung S24 Ultra, Samsung S23 Ultra | PPS | 25W-45W MAX |
| Oneplus | OnePlus Ace 2 Pro, OnePlus ACE3, OnePlus 12 | PD | 18W MAX |
| realme | realme GT 5, realme 12 Pro+ | PD | 18W MAX |
| iQOO | iQOO Neo8, iQOO Neo9, iQOO 11S, iQOO 12, iQOO 13 Pro, iQOO 13 | PD/PPS | 18W-83W MAX |
| Meizu | Meizu 21PRO, Meizu 20 | PD/PPS | 18W-63W MAX |
Note: Only some popular models are displayed. More applicable models can be confirmed by contacting online customer service. All mobile phone tests are conducted under room temperature (25°C ±1°C) with the tested phones in standby mode.
Image: Detailed table showing compatibility and charging power for various mobile phone brands and models.
9.2. Compatibility Test List (Laptops)
| Brand | Model |
|---|---|
| Lenovo | Yoga 170, ThinkBook 16+, ThinkPad E15, Lenovo IdeaPad S Slim 14 |
| MacBook | MacBook Pro 16 (2019)(A2141), MacBook Pro 16 (2021)(A2485), MacBook Air (M3 2024), MacBook Pro 16 M3 2023 (A2991) |
| Xiaomi | RedmiBook Pro 16 2024, RedmiBook 15 2024 |
| ASUS | ASUS Vivobook 16 2023 |
| HP | Hewlett-Packard (HP) War 66 Six Generation Ruilong Edition, HP Spectre x360 16 2024, HP Elitebook 630 G9 13.3 |
| Microsoft | Surface Laptop Studio 2, Surface Pro 9 |
| Huawei | Huawei MateBook 14 |
| Samsung | Samsung Galaxy Book Pro |
Note: Only some popular models are displayed. More applicable models can be confirmed by contacting online customer service. All laptop tests were conducted at room temperature (25°C ±1°C) ambient temperature, with the tested laptop in open and standby state.
Image: Detailed table showing compatibility for various laptop brands and models.
10. User Tips
- Maximize Convenience: Utilize the built-in Type-C2 cable for quick charging without needing to carry extra cables.
- Smart Charging: Remember to double-tap the power button for low-current mode when charging small devices like earbuds or smartwatches to prevent overcharging.
- Travel Ready: With its flight-safe battery capacity, the CUKTECH 25 SE is an ideal companion for air travel.
- Monitor Power: Regularly check the LED digital display to keep track of the remaining battery and current output, ensuring you're never caught off guard.
11. Warranty and Support
The CUKTECH 25 SE Power Bank comes with an 18-month extended warranty, ensuring 100% quality assurance. Within 540 days after purchase, non-artificial quality issues will result in repair or replacement.
- 7 Days: No reason to return or exchange.
- 15 Days: Free replacement.
- 18 Months: Quality issues: repaired instead of replaced.
For detailed warranty information or support, please consult the store customer service where you purchased the product.