About this item

• 【Short Circuit & Overcharge Protection】Rated voltage: 7.4V, Charging voltage: 8.4V, Charging temperature: 0°C ~ 45°C, Discharge temperature: -20°C ~ +60°C, Storage temperature: -20°C ~ +35°C, Charging current: standard charging: 0.5C, fast charging: 1.0C, Standard charging method: 0.5C, Maximum charging and discharging current: 1C. Protection IC parameters: overcharge protection voltage 4.20V±0.05V, overdischarge protection voltage 2.7V±0.1V, maximum charge current 2A.
• 【Safety Certificate and Attention】Our battery got UL and FCC Certification. Please attention 1: Do not dispose in fire or expose to excess heat. 2: Do not crush puncture, incinerate or short circuit . 3: Remove the battery from the garment before washing. 4: Keep away from flammable materials when charging.
• 【Battery Specifications】The capacity stands at 3500mAh and the battery type is Li-Polymer. A complete charge requires approximately 3 to 4 hours. It supports around 500 to 600 charge cycles. The charging port is a female DC jack with an outer diameter of 3.5mm and an inner diameter of 1.35mm. For optimal performance, ensure the battery is fully charged prior to its initial use, and if the battery will not be used for an extended period, please recharge and discharge it every three months.
• 【3500mAh Lithium Polymer Batteries】2pcs 7.4V 3500mAh rechargable lithium polymer batteries for heated gloves socks hats and jacket cloths.Must-have for winter outdoor sports such as skiing, hunting, fishing and cycling.
• 【Package Include and After Sale】A pair 7.4V , 3500MAH Rechargable Lithium polymer Batteries.NO Charger in the package.