電熱ベスト 専用バッテリー

这是一个专为Excitech加热背心设计的20,000mAh大容量电池，支持Type-C和其他USB接口，提供长达约7.5至8小时的电力，并附带充电说明和保修信息。

• The description claims a maximum usage time of about 7.5 to 8 hours.
• The battery is PSE certified and designed with safety features such as short-circuit, overcharge, and over-discharge protection.
• Charging should be done using a Type-C cable or a compatible AC adapter, and simultaneous charging and power supply is not recommended.
• The warranty period is 6 months from the date of purchase, excluding damage from using non-compliant chargers or water exposure.