1. If you are not going to use the product for a long time, charge it at least once every 3 months. 2. When the product is fully charged, the indicator light stays on; unplug the product to prevent damaging the battery caused by overcharging. 3. Keep away from moisture and corrosive substances. 4. Do not clean with soap, detergent, etc. 5. Do not disassemble or strike the product. 6. Discontinue use when the battery is swelling, leaking or has smells.
