HQRP First Start Kit (8-Pack Rechargeable NiMh Batteries & Charger; AC to USB Power Adapter; with Inbuilt Solar Panel) for KiiToys Quadcopter Drone RC Helicopter Quad Copter Toy + Coaster HQRP&reg; First Start Kit (8-Pack Rechargeable NiMh Batteries & Battery Charger; AC to USB Power Adapter; Power Bank with Inbuilt Solar Panel) plus HQRP&reg; Coaster; Input voltage: 110-240VAC 50HZ; Use for: Ni-MH/Ni-Cd Rechargeable Battery; The maximum input power: 5W; Dimension: 111*71*51mm; Battery Voltage: 1.2V; Capacity: 900mAh; Ni-Mh; Rechargeable 1000 Times; 100% compatible with Original Battery; Input: 110-240v; Output: 5V / 1A; Safety Features: High Efficiency and Reliability; Automatic Overload cut-off; Automatic Thermal cut-off; Short circuit and Over Voltage protection; Low Interference & Noise. Capacity: 2000mAh / 3.7WH; Rated output: USB 5V, 1A; Solar panel output: 5V, 150mA; Rated input: mini USB 5V, 500mA; Dimension: 4.5x2.5x0.5 inch; The set includes 10 connectors that will ensure compatibility with almost any portable device; 200 Days warranty!