Stackable modular design enables scalable power storage for growing energy needs
Integrated control box with in-depth LED display provides real-time monitoring and status updates
Advanced BMS with auto cell balancing ensures optimal battery health and safety
IP65-rated casing and internal fire suppression system deliver long-lasting durability and protection
CANbus RS485 communication protocols allow seamless system integration and management
Summarized by Shop
STACKABLE POWER STORAGE! BigBattery’s 48V ETHOS is here to revolutionize your home’s power. Our all new ETHOS battery system features a fully stackable and modular design, equipped with its own control box, in-depth LED display, and mounting system.
Whether you’re looking to ensure emergency backup power is available in your cabin or tiny
System Voltage
48V
Nominal Voltage
51.2V
Chemistry
LiFePO4
Capacity
10.24kWh (200Ah) or 15.36kWh (300Ah)
Charging Voltage Range
55.6–57V
Max Continuous Discharge Current
200A (10.24kWh), 250A (15.36kWh)
Max Continuous Power
10240W (10.24kWh), 12800W (15.36kWh)
Max Discharge Peak Current
300A (max 5 seconds)
Charge Temperature Range
32°F–113°F (0°C–45°C)
Discharge Temperature Range
4°F–140°F (-20°C–60°C)
Parallel Connections
Up to 16 per control box
Protection Rating
IP65, NEMA 4X
Dimensions
170 mm (D) x 674 mm (W) x 1100 mm (H) (10.24kWh), 170 mm (D) x 674 mm (W) x 1520 mm (H) (15.36kWh)