Features & Specifications of Model QM827(Multifunction brightness camping led FM Radio mp3 emergency light with solar jack mobile power )Light Sources20pcs 5730 High-Bright SMD LEDBuilt in-Battery6V 4Ah maintenance-free rechargeable lead-acid batteryCharging VoltageAC 220V, DC9-10V,DC 5V USB,DC6V OutputCharging TimeMaximum 18-22 hours(Transformer Charge)Performance Time(Full Charge)20pcs SMD LED High-brightness can use for 12hours.Middle-brightness can use for 14hours.FM Radio can use about 45 hours.MP3 player can use about 15 hours.FunctionFM Radio,MP3Dimension223mm×154mm×132mmContact details :JACK Mobile/wechat: 15860505449 Email:admin@shixindz.cn