Next-Level Backup. Off-Grid Freedom. Total Control. Powerful, scalable, and RV‑ready — the Apex 300 starts at 2.7kWh and expands up to 58kWh. With dual 120V/240V output, smart solar integration, and ultra-low 20W idle drain, it’s built for real-world use at home, on the road, or off-grid. 3,840W Output / 7,680W Surge 120V & 240V from One Unit Parallel Up to 3 Units – 11.52kW Output Expandable to 58kWh with 18 B300K Batteries TT-30R & 14-50R RV Ports Solar Input Up to 30kW with SolarX 4K 80% Charge in 40 Minutes Only 20W Idle Drain – Save Over $2,000/Year Quiet, efficient, and smart. Perfect for off-grid cabins, emergency backup, or serious RV travel. Looking to expand your setup? The Hub D1 Parallel Box adds 9 powerful DC output ports and up to 700W of DC output—ideal for off-grid flexibility. Need a Faster Charge? Pair your Apex 300 with the Apex 300 Fast AC Charging Cable for a full recharge in about 1 hour. Perfect for home backup, RV trips, and on-the-go power needs.
