Description
The BigBattery 48V ETHOS systems are here, and this 5.12kWh battery module is the building block for these stackable, scalable power systems. Our ETHOS systems are designed for every grid-tied home, solar setup, off-grid homestead, and commercial office in America. Each battery module is equipped with Tier 1 LiFePO4 cells, the safest chemistry on the market today, and has a capacity of 100Ah, with each ETHOS System being expandable up to 80kWh per Control Box simply by adding additional battery modules.
Revolutionizing Residential Backup Power:
Expandability:
10-Year Output Warranty:
Safety is Our Top Priority:
Package Includes:
Product Manual
Revolutionizing Residential Backup Power:
| • | Designed to be paired with the Ethos Systems. Click Here to view the 10.2 kWh System. |
| • | Features an IP65 Casing, designed for indoor or outdoor installation and operation! |
| • | You can connect up to 3 Inverters & 18 Battery Modules for a scalable system up to 92.1 kWh! |
| • | Each ETHOS battery stores 5.12 kWh of tier 1 LFP, the safest battery storage on the market! |
| • | The battery pack additions are modular, installer friendly and come with all cables and components needed for connection. |
| • | Buy with confidence knowing that your battery investment will last for the long-haul. |
| • | The ETHOS use ultra-safe LFP cells that have “Quad-Safety Redundancy” built into every pack. These packs include a built-in BMS, Thermal Management System, Automatic Thermal Protection and 300A Industrial Fuse making them the safest batteries you could possibly use in your setup. |
| • | 1 x 48V ETHOS 5.12kWh Stackable Battery Module 1 x Battery Comm Cable / Battery to Battery Power Parallel Cable / Mounting Brackets & Screws |
Specifications
| ETHOS LiFePO4 Battery Specifications | |
| Manufacturer Name: | Big Battery |
| 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 |
| BMS Cutoff Range: | 42 – 47V |
| 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: | 32F – 113F (0C – 45C) |
| Discharge Temp Range: | -4F – 140F (-20C – 60C) |
| Optimal Discharge Temperature Range: | 59F – 95F (15C – 35C) |
| Storage Temperature Range (SoC >50%): | -4F – 113F (-20C – 45C) (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: | UL9540, UL9540A, UL1973, & UN38.3 |
Product Manual






