If you haven’t used this product for a long time, please disconnect the wire and store it again.
In order to prolong the life of products(lithium batteries).But we still recommend that users use it in the range of 10~30 C to obtain the optimal charging capacity
This product has built-in high-quality original lithium battery, no memory effect, large capacity, durable.
When charging, in order to avoid product interference, please try to stay away from TV, radio and other equipment.
Thank you for your trust and support! wish you a happy life.