BigBattery · Inverter/Charger
SKU: INV035
APEX 10K Hybrid Off-Grid Inverter
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.
- Regular price
- $1,680.00
- Sale price
- $1,680.00
- Regular price
-
$2,487.50
Questions before you buy?
Call 877-242-2792 and we’ll work it out with you. Mon–Thu 10am–5:30pm, Fri 10am–1pm EST.
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Specifications
The details.
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:
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10,000W rated / 20,000VA max output for demanding whole-home loads and 240V appliances
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120/240V split-phase, 50/60Hz pure sine wave for stable, utility-quality power
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Dual MPPT solar charging (1+1) with up to 11,000W PV input and 125–450VDC MPPT range for flexible array design
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Up to 200A max solar charging and up to 120A grid/generator charging to keep batteries topped off fast
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Single AC input (Grid or Generator) for simple integration (not simultaneously)
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Parallel up to 6 units (3+ can form three-phase output) for scalable system expansion
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Built-in protections + integrated breakers (PV/utility/load/battery) for safer installs and smarter operation
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Connectivity & monitoring-ready: Wi-Fi/GPRS optional, plus RS485/CAN/USB/Dry Contact
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Indoor-rated (IP20) with intelligent fan cooling and <60dB noise
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Certified & compliant: UL1741, FCC Part 15 Class B, IEC62109-1/-2, RoHS, EN61000 standards
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5-year warranty for long-term confidence
Specs at a Glance:
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Battery Voltage: 48V (40–60VDC range)
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Bypass/Overload Current: 63A
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Dimensions / Weight: 28.46 × 17.64 × 5.91 in / 62 lbs
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Operating Temp: 14–131°F (derate above 113°F)
User Manual / Documents:
- Rated Output Power
- 10,000W
- Max. Output Power
- 20,000VA
- Rated Output Voltage
- 120/240 Vac (single-phase / split-phase)
- Load capacity of motors
- 6 HP
- Rated Frequency
- 50/60Hz
- Output Wave
- Pure sine wave
- Switching Time
- 10ms (typical value)
- Battery Type
- Lithium-ion battery / lead-acid battery / user-defined battery
- Rated Battery Voltage
- 48V
- Voltage Range
- 40–60Vdc
- Max. Solar Charging Current
- 200A
- Max. Grid / Generator Charging Current
- 120A
- Max. Hybrid Charge Current
- 200A
- No. of MPPT
- 1 + 1
- Max. Input Power
- 5,000W + 5,500W
- Max. Input Current
- 22A + 22A
- Max. Open Circuit Voltage
- 550Vdc + 550Vdc
- MPPT Voltage Range
- 125–450Vdc
- Input Voltage Range
- 65–140Vac
- Input Frequency Range
- 50/60Hz
- Bypass Overload Current
- 63A
- AC Inputs
- 1 input (Grid or Generator)
- Max. Efficiency
- 99.9%
- MPPT Tracking Efficiency
- 92%
- Parallel Capacity
- Up to 6 units (3 or more units in parallel can form a three-phase output)
- Dimensions
- 28.46 × 17.64 × 5.91 inches
- Weight
- 62 lbs
- Protection Degree
- IP20 (indoor only)
- Temperature
- 14–131°F, derate above 113°F
- Noise
- <60dB
- Cooling Method
- Intelligent fan
- External Module (Optional)
- Wi-Fi / GPRS
- Communication
- RS485 / CAN / USB / Dry contact
- Integrated Circuit Breaker
- Utility / Load / Battery / PV
- Certificates
- UL1741 / RoHS / EN61000-6-1 / EC61000-6-3 / FCC Part15 Class B / IEC62109-1 / IEC62109-2
- Warranty
- 5 years
- Protection features
- PV input current limiting protection, PV input over-voltage protection, PV night reverse current protection, AC input over-voltage protection, AC input under-voltage protection, battery over-voltage protection, battery under-voltage protection, battery over-current protection, AC output short-circuit protection, heat sink over-temperature protection, inverter over-load protection.
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