Features: brand new and high quality Specially designed for AIR 2S/AIR 2 battery remote control charging. Using the third-generation new semiconductor material of GaN gallium nitride, it has the characteristics of high withstand voltage, high frequency, stable performance, the same power, smaller size and lighter weight. This product has overvoltage, overcurrent, overheating, overcharge, balance and other protections. There are full charging mode and storage charging mode: storage charging mode: 60% of the battery is best stored for long-term storage. Storing a battery with a full charge is easy to bulge, and storing it without a charge may cause the battery to fail. The storage mode is to charge the battery with the battery power below 2 bars to 60% for long-term storage. Specifications: Material:ABS Application Model: For AIR 2S/AIR 2 Weight:395g Ambient Temperature for Charging: 7-40 Charging Time: 150mins for DC Output: 13.2V/2Ax4 USB Output: 5V/2.1Ax2 AC Output: AC100V-240V, 50/60HZ, 1.5A max Size: Approx. 121x72x33mm/4.76x2.83x1.3 inches Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Charger 1x Power Cord US/EU Standard 1x Battery Cable 1x Manual