This kit was designed to work with small applications in an RV, van, bus, boat or any recreational vehicle and it’s water resistant! The prewired solar charge controller provides 11 amps of charging power in ideal sunlight and installs quickly. This kit also includes a 100 amp LifePO4 lithium battery, only weighing 30 lbs, > 4000 cycles and includes Bluetooth monitoring. Also included are 30 foot extender cables, which give you flexibility when installing your solar system. For added safety, all fuses are also included. Everything you need, bundled in one kit. You can also add a DC to AC power inverter.