6useful functions with 4 power sources A.4 Power sources 1) Solar Panel: 4.5V 100mA; 2) AC/DC: 6V 450mA; 3) Rechargeable battery: 2.4V 700mA B. 6 useful function 1) Solar charger; 2) AC dynamo charger; 3) Led torch 4) Ear phone Jack; 5) AM/FM radio; 6) Siren/Blinking; C. Featured 4 power sources 1) Poly crystal solar panel recharges the internal rechargeable battery and then the rechargeable battery supply power to LED, CCFL, earphone Jack, siren and AM/FM radio; 2)AC/DC adaptor charges the internal rechargeable battery and the rechargeable battery supply power to LED, CCFL, earphone Jack, siren and AM/FM radio; 3) AA dry battery 1.5Vx2 D Standby time of solar panel Solar panel exposed under 36000 lux sunshine for 3 hours Function Power standby time LED light 8-9 hours Radio 2-3 hours Siren 1.5-2hours Mobile 1.5-2 hours talking time and 14-15 hours standby time