Lunch carrier 4 Bati

1.Please charge 7~8 hours at first use, This is good for battery life. Make sure it switched off in the charging status. Do not use the unit during charging time.
2. Do not in using it always, keep it in the off state and in its pouch.
3.You need to keep charge one time in each month to make sure the power enough,if the product was not used during this time.