

Batterie for solar installations
Low-Voltage Batteries
Low-voltage Pytes batteries are designed for solar systems with a nominal voltage of approximately 48–51.2 V. These batteries are mainly used in residential and small commercial installations, where efficient energy storage, backup power, and system scalability are required.
Typical applications:
- Energy storage from solar panels for later consumption
- Backup power supply in the event of grid power failure
- Optimisation of self-consumption of generated solar energy

In this category, you will find various types of Pytes low-voltage batteries, including modular battery systems and rack-mounted batteries, enabling the construction of larger energy storage systems when required.
You can browse all products in the low-voltage battery category HERE.

HIGH-VOLTAGE BATTERIES
High-voltage Pytes batteries are designed for larger and more energy-intensive solar systems, where efficient energy conversion and optimal load management are essential. High-voltage solutions typically operate at higher voltage levels, enabling faster operation, lower transmission losses, and more efficient energy management in large-scale systems and commercial applications.
These types of batteries are most commonly used in installations where:
- Daily energy consumption is high
- Higher efficiency and reduced transmission losses are required
- The system is part of a centralised energy solution
Pytes HV48300 MAX & HV48300 MAX SE
The HV48300 MAX and HV48300 MAX SE systems are high-voltage solutions for industrial and commercial applications, with capacity up to ~241 kWh and flexible configuration options based on project requirements.
Both systems offer reliable LiFePO4 technology, intelligent control, and long service life. The MAX SE model additionally features integrated cooling, IP55 protection, and enhanced safety functions, making it suitable for outdoor installation and more demanding applications.

You can view all products in the high-voltage battery category HERE.
WHY CHOOSE PYTES?
Since the beginning of 2025, EUROGROUP-33 Ltd. has been an official distributor of Pytes Energy Co. Ltd., offering customers the full range of their products while ensuring guaranteed product origin, technical support, and compliance with local requirements for reliability and durability.
Pytes is a manufacturer of batteries and inverters for solar and hybrid energy systems. The brand’s products are developed for long-term operation, stable performance, and easy integration into real-world installations, both in the residential and commercial sectors. Pytes offers battery cells as well as customised battery pack solutions. Its engineers and staff work closely with customers to design, build, and manage high-efficiency battery systems tailored to demand, carrying out prototyping, testing, and certification for mass production.
Pytes uses lithium iron phosphate (LiFePO₄) technology, which is widely recognised for its safety, stability, and long service life—over 6,000 cycles under typical operating conditions.
As the official representative of Pytes in Bulgaria, EUROGROUP-33 Ltd. ensures guaranteed product origin, professional technical support, and full compliance with local standards for reliability and durability.
You can explore more Pytes products in our online store, where you can review pricing and place your order. For larger quantities, please contact our team to receive a customised offer tailored to your specific needs.