Battery Deye BOS-B-Pack14.3 (LiFePO4 51.2V 280Ah 14.3 kWh)
Deye BOS-B-Pack14.3 Battery Module
Professional LiFePO4 solution 51.2V 280Ah 14.3 kWh for powerful ESS systems
Deye BOS-B-Pack14.3 is a high-performance battery module designed for modern ESS (Energy Storage Systems), ensuring stable energy storage in residential, commercial, and industrial power systems.
The model is built using reliable LiFePO4 technology and features technical specifications of 51.2 V, 280 Ah, 14.3 kWh, making it an optimal solution for intensive daily cycling in hybrid and off-grid solar power plants.
Deye — Global Manufacturer of Energy Storage Systems
Innovation and compatibility with modern inverters
The Deye brand is widely recognized as a manufacturer of professional equipment for solar energy and storage systems. The company’s battery solutions are fully compatible with hybrid and off-grid inverters, ensuring precise parameter control and stable operation of the entire energy system.

LiFePO4 — Safe and Long-Lasting Technology
High stability and extended cycle life
LiFePO4 cells offer enhanced thermal stability, minimal degradation, and high operational safety. They are resistant to overheating and provide predictable performance even under heavy loads.
That is why Deye BOS-B-Pack14.3 is perfectly suited for solar power plants where reliability, long service life, and consistent energy storage over many years are critical.
51.2 V / 280 Ah — Increased Capacity for Greater Autonomy
14.3 kWh of energy for home, business, and industry
The nominal voltage of 51.2 V complies with modern ESS and inverter standards. With a capacity of 280 Ah and total energy storage of 14.3 kWh, the battery provides extended backup time and efficient use of surplus solar generation.
The module is suitable for backup systems, fully off-grid installations, or scalable energy solutions with the option to expand total capacity.
Key Advantages of Deye BOS-B-Pack14.3
- LiFePO4 cells — maximum safety and long service life.
- 14.3 kWh — increased energy reserve.
- 51.2 V / 280 Ah — universal ESS standard.
- Intelligent BMS — protection against overload, overheating, and deep discharge.
- System scalability — supports parallel connection of multiple modules.
For Hybrid and Off-Grid Solar Power Plants
Reliable backup power under unstable grid conditions
Deye BOS-B-Pack14.3 operates efficiently within hybrid solar systems, off-grid installations, and backup power complexes. The battery allows you to store surplus energy, reduce grid dependency, and maintain uninterrupted facility operation during power outages.
ESS Solutions from Lirik Solar
Comprehensive approach — from design to commissioning
The company Lirik Solar offers professional selection, supply, and installation of ESS systems based on Deye battery solutions. We develop customized solutions for private clients, businesses, and industrial facilities, taking into account real load profiles and backup requirements.
Energy Independence Starts with Proper Storage
Invest in the stability of your energy system
By choosing Deye BOS-B-Pack14.3 14.3 kWh, you get a powerful, safe, and durable energy storage solution.
Order battery systems from Lirik Solar today — our specialists will help you select the optimal configuration and ensure professional commissioning of your ESS.
Deye BOS-B-Pack14.3 Documents
Datasheet and Manual
Deye BOS-B-Pack14.3 Manual
Deye BOS-B-Pack14.3 Datasheet
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