EG4 mppt inverter and EG4 lfp battery

https://signaturesolar.com/eg4-lifepower4-lithium-battery-48v-100ah/

5.12 kWh battery $1499

https://signaturesolar.com/eg4-3kw-off-grid-inverter-3000ehv-48/

$749 The EG4 3000 EHV-48 is a 3000W multi-function inverter/charger, combining the capabilities of an inverter, MPPT solar charger, and battery charger to offer uninterrupted power support in a portable size. Its comprehensive LCD display offers user-configurable and easy-accessible button operation including: battery charging current, AC/solar charger priority, and acceptable input voltage based on different applications.