Easy installation: With pre-drilled holes; each solar panel comes with 12AWG cable with PV male/female quick connectors
Hight Efficiency: 2PCS Polycrystalline solar cell efficiency: 14.35%
20A PWM Charge Controller: 8 Battery Type Compatible -Lithium-ion, LiFePO4, LTO, Gel, AGM, Flooded, Crystal, and Calcium. 20 amps 12V/ 24v auto continuous charging capacity, enables use of up to 12V/360watts, 24V/720watts. 
Green Solar System: Designed for RVs, cabins, homes, boats, back-up and remote power use. The two solar panels can be wired in parallel for 12V battery charging or in series for 24V battery charging
Warranty: 25-year transferable power output warranty on panels and 1-year warranty on rest of the kit components
Multiple packages: Order will be delivered in multiple packages

Specification
100W Mono Solar Panel
Peak Power (Pmax):100W
Peak Circuit Voltage(Voc):22V
Max Power Voltage(Vmp):17.48V
Short Circuit Current(Isc): 6.21A
Max Power Current(Imp):5.72A
Wind resistance: 2400pa
Weight:20.94 lb
Dimension:40.2*26.4*1.18inches (1020x670x30mm)
Application Class:Class A
20A PWM Charge Controller
Nominal Voltage: 12 V/ 24V DC
Rated Charge Current: 20A
Max. PV Input Voltage: 50V
Battery Start Charging Voltage: 3V
Temperature Compensation Coefficient: -24mV/°C
Operating Temperature: -40°F to 140°F
Storage Temperature: -40°F to 185°F
IP Enclosure Grade: IP65
Dimensions: 5.59x 3.7x 1.06 inches
Packing list
2PCS 100W Polycrystalline Solar Panel
1PC 20A PWM Charge Controller
2 Sets Mounting Z Bracket
1 Pair 30ft 12AWG PV Cable 
1 Pair  8FT 8AWG Tray Cable 
1 PC Cable Entry Housing
1 Pair PV T/Y Connectors