30-WATT BACKUP SYSTEM TO RUN YOUR MJ PRODUCTS SOLAR FAN FOR OVER 12 HOURS AT NIGHT!
SIMPLE PLUG AND PLAY SETUP
comes with a 3m cable
HIGH QUALITY 12.8-volt 9.6ah LITHIUM BATTERY WITH 30 WATT SOLAR PANEL
fully charged in 5.5hr in full sunlight,
An inbuilt smart controller will switch power between the solar panel and battery as required.
(BECAUSE THE LITHIUM BATTERY IS 12.8 VOLTS IT WILL REDUCE THE SPEED OF THE FAN AND RUN (QUIETER AT NIGHT TIME)
JUST DYNA BOLTS TO YOUR ROOF TILES
(TECH SCREWS WILL BE NEEDED FOR A METAL ROOF)
This model comes with adjustable solar panel height
see other options in store under solar: 
