This 18″ solar and electric rechargeable fanYou can charge with electricity or you can get a solar panel of At list 15w to charge it.Specification:*    12v7.0Ah battery 18 Inches Rechargeable stand Fan *    12V 7.0AH Rechargeable Lead-acid Battery *    5V1A USB Output Port *    15V Input Socket *    LED Night Light
Battery Capacity Indicator: *    15V Input Electric Connector *    Remote Control *    Caster Base
Control Panel Function: *    Nature Wind Mode with 9 Speeds *    Digital Speed Indicator *    Night Light: Strong / Weak *    1- 9Hrs Timer (Shutdown)
Charge Time: 8-12Hrs
Backup Time: 12-40Hrs
Packing:
Color box dimension: 608*166*690mm
Carton Size：624*350*709mm
Net Weight : 10.80KG
Gross Weight: 14.1KG
40 HQ 884 pcs without carton box: 960pcs
IW-8068G  NEW AC&DC Solar Fan /12V 16 &18 inches Standing Fan IWIN ENERGY  IW-8068G  NEW AC&DC Solar Fan /12V 16 &18 inches Standing Fan