



Braun Power 48V 300Ah
Braun Power 48V 300Ah Battery Module (LiFePO4, 51.2V, 280Ah)
Datasheet photos, capacity and internal resistance test reports, certificates — coming soon, available on request from our manager. Replacement guarantee if the cell falls short of rated capacity.
Description
Braun Power 48V 300Ah Battery Module (LiFePO4, 51.2V, 280Ah)
The Braun Power 48V 300Ah is an industrial-grade high-voltage lithium iron phosphate (LiFePO4) battery module designed for energy storage systems. The module has a nominal voltage of 51.2V and a capacity of 280Ah, providing high energy density, long service life, and stable operation in residential and commercial energy systems.
Key Benefits and Features
• LiFePO4 — Maximum Safety and Durability LiFePO4 chemistry ensures enhanced thermal stability, minimal fire risk, and a lifespan of over 6000 cycles with proper use.
With 280Ah capacity, it stores a significant amount of energy, ideal for backup power, solar power plants, and off-grid systems.
Built-in BMS provides full control over battery parameters, protection against overcharge, deep discharge, overcurrent, overheating, and short circuits.
Supports operation with popular inverters for 48V systems (Deye, Victron, Growatt, MUST, etc.) via standard communication interfaces (depending on configuration).
Allows parallel connection of multiple modules to increase total energy storage capacity.
Technical Features
Continuous monitoring of each cell voltage, current, temperature, and state of charge (SOC).
Built-in temperature sensors ensure stable operation even under high loads.
Metal casing with high mechanical strength, optimized for stationary installation.
Allows long-term charge retention without capacity loss.
Specifications
| Parameter | Value |
| Battery Type | LiFePO4 |
| Nominal Voltage | 51.2 V |
| Nominal Capacity | 280 Ah |
| Energy Capacity | ≈ 14.3 kWh |
| Operating Voltage | 44.8 – 58.4 V |
| Nominal Current | depends on BMS (typically 100–200A) |
| Cycle Life | ≥ 6000 |
| Operating Temperature | -20°C to +60°C |
| Installation Type | floor / rack mount, depending on version |
Package Contents
• Braun Power 48V 300Ah Battery Module
• Built-in BMS
• Power connection cables
• Communication interface ports
• Passport and manual
Important: The battery undergoes factory testing to ensure stable operation and compliance with stated specifications before shipment.



