With a Curve 120W 12V solar panel you could expect to generate around 34 amps per day.
Multiple panels can be connected to acquire higher power if needed. 

SPECS
Maximum Power (Pmax): 120W
Maximum Power Current (Ipm): 6.7A
Maximum Power Voltage (Vpm): 18V
Short Circuit Current (Isc): 7.2A
Open Circuit Voltage (Voc): 21.6V
Norminal Operating Cell Temp. (NOCT): -45 to 80??C
Maximum System Voltage: DC600V
Maximum Series Fuse: 9A
Size: 1030 x 665 x 4mm
Weight: 3.65kg

IN THE KIT
1 x Solar Panel 120W 12V Monocrystalline
2 x 6m 4mm Single Core Cable
1 x Waterproof Cable Entry Cover
MCA Connectors
*** CHARGE CONTROLLER SOLD SEPARATELY ***

120W FLEX SOLAR PANEL, CABLE & COVER

£320.00Price