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BigBattery ETHOS Battery & 6000XP Inverter | 5.12–30.72kWh | Off- Grid System
$5,925.00
SKU# K0708-V
BigBattery’s 48V ETHOS 10.24kWh system delivers modular, wall-mounted off-grid and backup power for tiny homes, cabins, and homesteads, combining an IP65 LiFePO₄ battery with advanced safety features and a 6000W split-phase EG4 inverter-charger for seamless uptime and utility savings.
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Battery Downloads
SKU#:K0708, K0709
Spec Sheet:
DOWNLOAD
DOWNLOADUser Manual:DOWNLOAD
DOWNLOADUL1973 Certificate:DOWNLOAD
DOWNLOADSafety Data Sheet:DOWNLOAD
DOWNLOADCEC Listing – BigBattery ETHOS + EG4 6000XP:
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GO TO LINKBattery Specifications
System Voltage:48V
Nominal Voltage:51.2V
Chemistry:LiFePO4
kWh Capacity:10.24kWh
Ah Capacity:200Ah
Charging Voltage Range:55.6 – 57V
Max Charge Voltage:57V
Operating Voltage Range:48 – 57V
Suggested Low Voltage Cutoff:48 – 50.8V
Cell Configuration:16S 2P
Max Continuous Discharge Current:200A
Max Continuous Power:10240W
Max Discharge Peak Current:300A (Max 5 seconds)
Max Charge Current:200A
Charge Temperature Range:32°F – 113°F (0°C – 45°C)
Discharge Temperature Range:-4°F – 140°F (-20°C – 60°C)
Optimal Discharge Temperature Range:59°F – 95°F (15°C – 35°C)
Storage Temperature Range (SoC >50%):-4°F – 113°F (-20°C – 45°C) (Max 6 months)
Weight:273 lb (123.8 kg)
Depth:6.7 in (170 mm)
Width:26.5 in (674 mm)
Height:43.3 in (1100 mm)
Max Connections:Up to (16) parallel connections per control box
Protection Rating:IP65 / NEMA 4X
Communications:CANBus / RS485
Certifications:UL9540A, UL1973, & UN38.3
Inverter Downloads
Inverter Specifications
AC Voltage:120V AC / 240V AC
AC Frequency:50 Hz / 60 Hz
Max. Continuous AC Current:37.5A @ 240V
Max. AC Input Power:9000W
AC Bypass:50A
Output Voltage:120V AC / 240V AC
Output Frequency:50 Hz / 60 Hz
Max. Continuous Output Current:25A @ 240V
Output Power:6000W
Surge Capacity:12000W (3.5 sec) / 11000W (5 sec)
Power Factor:0.99 (Full Load)
Reactive Power Adjustment Range:-0.8 – 0.8 Leading Adjustable
Total Harmonic Distortion:<3%
Switching Time:<15 ms (Single) / <30 ms (Parallel)
No. of MPPTs (Inputs per MPPT):2 (1)
Max. Input Current:17A / 17A
Max. Short Circuit Input Current:25A / 25A
DC Input Voltage Range:100 – 480V DC
Start Up Voltage:100V DC ± 10V DC
MPPT Operating Voltage Range:120 – 385V DC
MPPT Voltage:320V DC
Max. PV Array Power:8000W (4000W per MPPT)
MPPT Efficiency:99%
Nominal Battery Voltage:48V DC
Battery Voltage Range:46.4 – 60V DC
Max. Discharge Current:140A
Max. Charge Current:125A
DC Cut-Off Voltage:59V DC
Operating Temperature:32°F – 113°F (0°C – 45°C)
Storage Temperature:5°F – 140°F (-15°C – 60°C)
Altitude:<6,561 ft (2000 m)
Relative Humidity:5 – 95%
Typical Noise Emission:<58 dB
Protection Rating:IP20
Max. Parallel Connections:16
Weight:52.9 lbs (24 kg)
Depth:5.25 in (132 mm)
Width:18 in (457 mm)
Height:25.5 in (648 mm)
BigBattery batteries are backed by a 12-year warranty, giving you reliable long-term performance and confidence in every charge. Designed for durability and engineered to last, our batteries are built to power your setup for over a decade. For more information, please visit our policy page
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