18650-capacity rechargeable treasure rankings, generally the most common are 2200mAh, 2400mAh and 2600mAh three sizes, according to the current 18650 has introduced the largest single section can be done 3400mAh capacity. 18650 using mobile power, is more than a few basic specifications parallel implementation. 18650 generally use cylindrical steel packaging, the internal lithium ion in the liquid state. As it has been the industry standard compliance specifications, only 18650 cylindrical rechargeable treasure magic bubble, if we see a big thick modeling in buying mobile power, can determine the basic 18650 is used. Mentioned wireless charging, will certainly be a lot of people think of radiation. In fact, wireless charging treasure belongs to the work of ultra-low frequency electronic device charging treasure customized gifts, according to the Wireless Power Consortium's specification documents show that the current wireless fruit filled treasure 50-60HZ operating frequency is set at this range, the electromagnetic radiation levels and the general small appliances quite, and this standard is lower than for public access products EMF exposure limits International Commission on Non-Ionizing Radiation Protection issued, it is safe to use. _ Master can charge treasure quality (certified) _ charging treasure provided by Shenzhen Shuo New Energy Co., Ltd. Shenzhen Shuo New Energy Co., Ltd. (www.molipow.com/page-about.html) Guangdong Shenzhen, a leader in mobile phone battery, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, the maximum meet customer needs. In the master to lead the staff warmly welcome all inquiries negotiations to create a better future can master.