The Apex 300 offers a modular design that grows with your needs. Connect 2–3 units and up to 18 batteries for up to 11.52kW output and 58kWh capacity.
Start small, expand as needed, and customize your power system without complicated upgrades or extra hassle.Turn sunshine into serious savings. With up to 4,000W solar input*, the Apex 300 helps you cut down your energy bills fast — paying for itself in just 2 years. After that, the savings are all yours. * Requires a SolarX 4K.
The Apex 300 offers a modular design that grows with your needs. Connect 2–3 units and up to 18 batteries for up to 11.52kW output and 58kWh capacity. Start small, expand as needed, and customize your power system without complicated upgrades or extra hassle.
With the EnerBalance AI system, enjoy up to 6,000 cycles with 80% capacity retention. Our magnetic-core transformer and five-stage efficiency tech cut idle loss to 20W, maximizing every charge. 20ms fast switching keeps sensitive devices like CPAP machines running without interruption. Plus, it's military-grade tested (MIL-STD-810G) for tough, long-lasting performance.
BATTERY INFO Capacity 2764.8Wh (51.2V/54Ah) Type LiFePO₄ Life Cycles 6,000+ cycles to 80% original capacity Shelf-life Recharge to 40%-60% every 3-6 months Management System MPPT controller, BMS, etc. OUTPUT Inverter Type Pure sine wave Lifting Power 7,680W AC Outlets 3,840W Max. in total, 230V, 15A Max. each port Cigarette Lighter Port / DC5521 2 × 12V/10A; 24V/5A Cigarette lighter port 2 × 12V/10A; 24V/5A DC5521 * Requires a Hub D1 which is rated at 700W. USB-C Port 2 × 100W Max. * Requires a Hub D1 which is rated at 700W. USB-A Port 2 × 15W, 5V/3A * Requires a Hub D1 which is rated at 700W. Anderson Port 1 × 12V/50A; 24V/25A * Requires a Hub D1 which is rated at 700W. INPUT AC Input Standard: 2,300W (10A) Max: 3,450W (15A) Solar Input 1,200W*2, 12-60VDC, 20A*2 Car Input 12V or 24V via cigarette lighter port Maximum Input Apex 300: 3,840W Max. Apex 300 + 1~6 B300K: 6,240W Max. (AC + Solar) GENERAL App Control Yes, via WiFi & Bluetooth Scalability Up to 6 × B300K / B300S / B300 per unit Pass-through Charging Yes Weight 83.78 lbs / 38 kg Dimensions (L x W x D) 20.67 × 12.87 × 12.6 in / 525 × 327 × 320 mm Charging Temperature 32°F to 104°F / 0°C to 40°C Discharging Temperature -4℉ to 104℉ / -20℃ to 40℃ Storage Temperature -4℉ to 104℉ / -20℃ to 40℃ Certification FCC, UL, TELEC, CE, NTC, RCM, LOA ICASA Warranty 5 Years
Grounding Screw (M5*10),User Manual
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