400W solar system kits include the following list

3.  1 pair 3M solar cable with MC4 connector

4.  1 Pair 3M Alligator clips for battery connection

5.  2 pairs MC4 Y 2 -1 Parallel

Solar Panel data sheet

Model：CRYSTAL SOLAR
ITEM：CS-RS1050540-1
Rated Max Power: 100W±5%(W)
Module Efficiency: 21%-24%
Solar Panel size:1050mmX540mmX3mm
Manufacturing Process: Sunpower Solar Panel
Open-Circuit Voltage: 21.6V±5%
Short-Circuit Current: 6.06A±5%
Voltage at Pmax: 18.0v±5%
Current at Pmax: 5.56A±5%
Rated Max Power: 100.0W±5%
Module Efficiency: 24%±2%
Quality Assurance: 1 year quality assurance
Notice: Using on Environment Temperature: －30℃～60℃
Using on Environment humidity :45%～95%
Data under standard testing conditions (STC):1000 W/㎡ , AM1.5 , 25 ℃