【IMPORANT NOTICE】
①The new battery must be fully charged before use. After 2-3 normal uses (charge/discharge), The battery is fully activated and ready for peak performance.

② After fully charged, please leave it for about 30 minutes before use.Again, it should be left for 30 minutes after use. Due to the high temperature of the battery after charging or use, the battery temperature protection function is activated and cannot be discharged normally.

③ Please use the standard mode instead of the MAX mode in daily use. Using for a long time in MAX mode will also cause the battery temperature to be too high (blue light flashes), which may activate the battery temperature protection function and cause the tool to stop working.

④ When assembling parts, adjusting, cleaning or not using for a long time,be sure to remove the battery pack from the vacuum cleaner.

⑤If the battery is not used for a long time, the battery will self-discharge during storage, please fully charge it before use. If you won't use the Power Tool Battery for a month or longer time, please charge it every 2-3 months to prevent irreversible capacity loss due to self-discharge. Also, store in a cool, dry place between 3°C and 20°C.