2200mAh Rechargeable Electric Heating Insoles With Remote Control Winter Warm Heated Insoles Sport Shoes Pads For Skiing Hunting

• Wireless smart remote control;
• Three temperature settings: High/Medium/Low setting;
• Heat up to temperature:  45°C/50°C/55°C;
• Ultrathin design suit to different footwear;
• Ergonomic design: Give feet warm and comfortable feeling;
• Stable heating and easy to use;
• Patented and passed CE and RoHS certifications;

• 【Function】Keep warm 3-8 hours; Rechargeable 
• 【Material】PU 
• 【Battery Voltage】3.7V
• 【Battery Capacity】2200mAh
• 【Charging Voltage Peak】4.2+/-0.05V
• 【Minimum Discharging Voltage】2.7V
• 【Charging Mode】CC/CV
• 【Battery's Maximum Charging Current】2200mA (0°C~45°C)
• 【Battery's Maximum Discharging Current】2200mA (-20°C~60°C)
• 【Battery Internal Resistance】< 10Ω
• 【Size】2 sizes: S EU(35-40)/L EU(41-46)