Banggood Dear marcelosouto, Thank you for choosing Banggood and sorry for the inconvenience caused. We rigorously check every product before shipping it, and we have forwarded your feedback to our customer service team and will give you a proper solution within 24-48 hours.  If you have any other inquiries, please do not hesitate to contact us by filling out the form at these links:  Personal Computer: http://www.banggood.com/Contact-Us_hi111 Mobile: https://m.banggood.com/contact_us.html We will do our best to assist you.  Best regards, Banggood Team

عرض

Hauk The negative pole is a large copper skin. The heat dissipation is quick, and the inexperienced person will use the soldering iron to keep warming on it for a long time. But the positive , the copper skin is small, and the heat dissipation is slow. Generally, the solder is melted faster.

عرض

Blakinas What battery you used? 4s, 5s or 6s, and how much mah

عرض

Scotty Ihave had the same problem.

عرض