BigBattery APEX 6.5K Hybrid Off-Grid Inverter | 6,500W 120/240V Split-Phase | Dual MPPT 10kW | 48V | UL1741 | 5-Year Warranty

The BigBattery APEX-6.5K is an all-in-one off-grid hybrid inverter that combines an inverter, solar charger, and battery charger to deliver reliable 120/240V split-phase power with a clean pure sine wave output. Built for DIY-friendly installs, it supports solar + generator inputs, smart energy modes, and communication ports for monitoring—making energy independence simpler, clearer, and more affordable

Key Features & Benefits:

• 6,500W continuous / 13,000W surge power for demanding loads

• 120/240V split-phase, 50/60Hz pure sine wave output for household + 240V appliances

• Dual MPPT (1+1) solar charging with up to 10,000W PV input and 125–450VDC MPPT range for flexible array design

• 48V battery system (40–60VDC) supports lithium / lead-acid / user-defined battery profiles

• Charge rates: 140A max solar, 80A max grid/generator, 140A max hybrid

• Two A/C inputs (Grid & Generator) plus 40A bypass overload current for pass-through support

• Parallel up to 6 units for scalable systems

• Installer-friendly bottom-entry wiring + built-in protections for safer, cleaner installs

• Monitoring & integration: RS485/CAN/USB/Dry Contact (optional Wi-Fi/GPRS module)

• Certifications: includes UL1741 (plus others listed) and 5-year warranty

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 6.5K Hybrid Off-Grid Inverter Spec Sheet
• BigBattery APEX 6.5K Hybrid Off-Grid Inverter User Manual