Sale!

Big Battery 48V ETHOS 5.12kWh Stackable Battery Module Hassle-Free Returns

Original price was: $1,290.00.Current price is: $516.00.

SKU: SK0023950-US20260519-084255 Category:

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:

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!
Expandability:

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.
10-Year Output Warranty:

Buy with confidence knowing that your battery investment will last for the long-haul.
Safety is Our Top Priority:

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.

Package Includes:

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