Warning:
(1) Please charge with a dedicated lithium battery charger;
(2) Do not reverse the positive and negative poles;
(3) There are safety devices in the battery pack. To ensure safety, do not dissect or change the structure of the battery;
(4) It is forbidden to directly connect the positive and negative terminals with metal;
(5) It is strictly forbidden to immerse the battery in water;
(6) It is strictly forbidden to drop, impact, squeeze, puncture the battery;
(7) If the battery pack is not used for 3 months, please put the battery pack fully. When it is not in use, it should be placed in a cool and dry environment.