EMERGENCY MUST-HAVEBuilt-in 4000mAh rechargeable battery to charge cellphone in case of emergency, AM/FM portable radio, super bright flashlight with 3 modes, reading lamp with motion sensor, SOS alarm, hand crank and solar panel for charging the battery. The solar radio meets all your needs, very convenient for emergencies. RECHARGEABLE BATTERY WITH 4000mAh CAPACITYSolar radio uses 4000mAh removable Li-ion battery, the battery capacity is double or even four times than other solar radios on the market, which greatly increases the radio's battery life, even when there is a power outage or In an emergency, the radio can be used as a power bank for your mobile phone. 4 WAYS TO CHARGEBad weather always leads to power outages. With the hand crank and the solar panel, the radio can be supplied with electricity in an emergency. USB fast charging is the main power supply in daily use. The battery can also be replaced and is available in all shops and supermarkets. SUPER BRIGHT FLASHLIGHT READING LIGHT WITH MOTION SENSING If you are an outdoor enthusiast or need to go to places without light, this radio with 3-mode flashlight is a great alternative, whose widest illumination range exceeds 10m, farther than most solar emergency radios. A motion sensor reading lamp also helps you a lot to get up in the middle of the night so as not to wake up your family. SOS ALARM WITH FLASHING LIGHTThe solar radio is equipped with SOS function. When you encounter a dilemma or danger or you are in a dark place, double click the SOS button to activate a loud siren and flashing high beam to alert others.