Off-Grid Solar Kit 5000W 48VDC 120V LifePo4 10.24KWH Lithium Battery 6 X 415 Watts Solar Panels SGR-5KE 24V Inverter Charger It is a negative ground

It is a negative ground controller

Compatible with 8 Types of Batteries  -Lithium-ion

This system is easily scalable and can be upgraded to meet your power requirements

1x Sol-Ark Hybird/Offgrid All in ONE Inverter 15k 48V (Included MPPT Charge Controller built in)

Off-Grid Solar Kit 5000W 48VDC 120V LifePo4 10.24KWH Lithium Battery 6 X 415 Watts Solar Panels SGR-5KE 24V Inverter Charger It is a negative groundWHAT IS INCLUDED WITH THE SOLAR KITS ! 1 X 5000 Watt 48V DC 120V Output with Wifi Model  6 X 415 Watt Monocrystalline Solar Panels 2 X 100AH 51. 2V Lifepo4 Battery 1 Sets X 50 Feet, Solar Extension Cables Inverter PV input 6 X Sets of Mounting Z Brackets