Symmetric semiconductor refrigeration and heating
Symmetric semiconductor refrigeration and heating.
Symmetric semiconductor refrigeration and heating. Household air conditioner principle with refrigeration and cold storage warehouse. Elastic silicone design fits different neck sizes.
Every part of the LB11 exists for a reason. These are the ones that change how it feels to use.
Symmetric semiconductor refrigeration and heating.
Household air conditioner principle with refrigeration and cold storage warehouse.
Elastic silicone design fits different neck sizes.
CE, ROHS, FCC, KC, PSE, BSCI certificates available.
2 finishes from the factory. Custom colours and logo printing on OEM orders.


| MOQ | 500 pcs |
| Voltage | 5V/3A or 9V/2A or 12V/1.5A |
| Rated power | 13W |
| Battery | Polymer Battery 3.7V 6000mAh |
| Product size (unfolded) | 198x196x53mm |
| Working time | around 2-6H |
| Charging time | around 3.5H |
| Product color | White/Black |
We supply OEM and ODM orders with custom colours, logos and packaging. Send us your target specification and volume and we will reply within one working day.
Contact salesTell us the model, the finish and the volume. We will come back with pricing, lead time and packaging options.