1. The lithium battery in this product must be charged only with the included USB charger. It is recommended to connect the USB charger directly to a computer USB port. If using an external adapter, choose a standard USB charger with 5V 1-2A output. Do not use any charging device not officially recommended.
2. Never use mobile fast chargers or high-voltage/current adapters (such as 9V/12V), as this may result in device damage, overheating, or safety accidents.
3. When charging, ensure the device is placed in a well-ventilated, dry area away from flammable materials, and do not cover the device.
4. Do not charge in environments with high temperature, humidity, or direct sunlight.
5. Do not charge the device unattended.
6. If you notice abnormal conditions (such as overheating, deformation, odor, or smoke), stop charging immediately and contact customer service.
7. Do not disassemble or modify the product or charger yourself.
The company assumes no responsibility for any device damage, malfunction, fire, personal injury, or other losses caused by the use of non-original or non-officially recommended chargers/cables, chargers with output above 5V or 2A, or charging in improper environments, in violation of this manual. Users must strictly follow the product's safety instructions to ensure personal and property safety.
Q: Can I use a 9V/12V third-party fast charger or a mobile phone fast charger to charge the lithium battery in this product?
A: No! The lithium battery in this product can only be charged with the included USB charger. It is recommended to connect the USB charger to a computer USB port. If you must use an external charger, only a standard 5V 1-2A adapter is supported. Using high-voltage fast chargers or non-compliant charging devices may cause damage, overheating, or even fire hazards. Always use the officially recommended charger.
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