BigBattery APEX 10K Hybrid Off-Grid Inverter | 10,000W 120/240V Split-Phase | Dual MPPT 11kW PV | 48V | UL1741 | 5-Year Warranty

Meet the BigBattery APEX 10K—a high-output hybrid off-grid inverter built for reliable 120/240V split-phase power with clean pure sine wave performance. Designed to pair smoothly with 48V lithium (LiFePO₄) or lead-acid battery banks, the APEX 10K combines inverter + solar charger + battery charger in one DIY-friendly powerhouse—so you can build an energy-independent system with fewer components and cleaner wiring.

Key Features & Benefits:

• 10,000W rated / 20,000VA max output for demanding whole-home loads and 240V appliances

• 120/240V split-phase, 50/60Hz pure sine wave for stable, utility-quality power

• Dual MPPT solar charging (1+1) with up to 11,000W PV input and 125–450VDC MPPT range for flexible array design

• Up to 200A max solar charging and up to 120A grid/generator charging to keep batteries topped off fast

• Single AC input (Grid or Generator) for simple integration (not simultaneously)

• Parallel up to 6 units (3+ can form three-phase output) for scalable system expansion

• Built-in protections + integrated breakers (PV/utility/load/battery) for safer installs and smarter operation

• Connectivity & monitoring-ready: Wi-Fi/GPRS optional, plus RS485/CAN/USB/Dry Contact

• Indoor-rated (IP20) with intelligent fan cooling and <60dB noise

• Certified & compliant: UL1741, FCC Part 15 Class B, IEC62109-1/-2, RoHS, EN61000 standards

• 5-year warranty for long-term confidence

Specs at a Glance:

• Battery Voltage: 48V (40–60VDC range)

• Bypass/Overload Current: 63A

• Dimensions / Weight: 28.46 × 17.64 × 5.91 in / 62 lbs

• Operating Temp: 14–131°F (derate above 113°F)

User Manual / Documents:

• BigBattery APEX 10K Hybrid Off-Grid Inverter Spec Sheet
• BigBattery APEX 10K Hybrid Off-Grid Inverter User Manual