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Designed especially for outdoor sports enthusiasts and long-term workers who are constantly on the go. When engaging in intense outdoor activities, it precisely regulates temperature, keeping you cool throughout and ensuring your body remains comfortable. When you are on the move, it can adjust the temperature according to your needs, so that your back no longer becomes a burden. Customized and tailored to meet diverse needs, it is made of sturdy materials to handle complex situations. Say goodbye to sweltering heat and bitter cold, and embark on a new journey with it.
Function and Service Support:
- Four semiconductor temperature control modules, supporting both cooling and heating adjustments.
- Customizable backpack and design style are available.
- The temperature can be adjusted from 10 degrees to 15 degrees within the range of 25 degrees of ambient temperature.
- Each module can be disassembled.
- AI automatically identifies the ambient temperature and adjusts the temperature.
- AI automatically starts and stops.
- It is applicable to common 5V/3A power banks on the market and uses a Type-C interface for output.
- The cooling duration is 5 to 6 hours.(20000mAh power banks)
- The heating duration is 6 to 8 hours.(20000mAh power banks)
Remark:to speed up the delivery process, this product is temporarily not equipped with a power bank. If you need a power bank, please contact the customer service for consultation.
Batch customization offers better pricing.
Lanestar X4 Smart Thermal Backpack
Stay comfortable anywhere, anytime with the Lanestar X4 – a revolutionary smart backpack equipped with AI-powered cooling and heating technology. Designed for commuting, outdoor adventures, and extreme conditions, it keeps your body at the perfect temperature while carrying your essentials in style.
❄️ Intelligent Cooling & Heating System
- Moonstar™ AI auto-adjusts temperature — no manual control needed.
- Starts when worn, stops when removed.
- 1-second response, up to ±40°C temperature adjustment.
🔋 Built-in 20,000mAh Power Bank (Only the Smart temperature-controlled backpack)
- 21700 automotive-grade cell.
- Supports backpack operation + phone charging.
- Cooling: 4–5 hrs / Heating: 7–8 hrs.
🎒 Durable, Minimalist Design
- Water-resistant nylon shell, lightweight yet rugged.
- Multiple compartments with a clean, urban look.
🧊 Modular Ice Brick System
- 4 removable Lanehex™ ice bricks for localized temperature control.
- Easy to replace and clean for long-term use.
🔇 Silent & Efficient
- Low-noise, low-power operation for all-day comfort.
Dimensions | 40 × 30 × 16 cm |
Weight | 1.4 kg |
Cooling Power | ≤ 24W |
Battery | 3.7V 20,000mAh |
Output | 5V / 9V / 12V (USB-C) |
Operating Temp | 0°C to 45°C |
Cooling Duration | 4–5 hours |
Heating Duration | 7–8 hours |
Color | Forest Gray |
Barcode | 6977544810027 |
- 1 × X4 Backpack
- 1 × 20,000mAh Power Bank (Only the Smart temperature-controlled backpack)
- 4 × Lanehex Ice Bricks
- 1 × USB-C Cable (Only the Smart temperature-controlled backpack)
- 1 × User Manual
Suitable for various scenarios

Outdoor travel

Business travel

Outdoor work