The batteries LiFePO4 48V (51.2V nominal) are the standard for medium and large hybrid and off-grid PV systems (5-30 kWp). EcoSolaris Romania offers LiFePO4 48V batteries from 5 to 30 kWh, compatible with Victron, Huawei, Deye, Solis, Solax, Fronius and Pylontech inverters.

De ce 48V vs 12V/24V

• Smaller currents for the same power → thinner cables, lower losses
• Inverter efficiency 96-98% (vs 90-92% pe 12V)
• Industry standard for systems > 3 kWp
• Compatibility with most modern inverters

LiFePO4 48V batteries available

• 5 kWh / 100Ah 51V — 3-5 kWp systems
• 10 kWh / 200Ah 51V — 5-8 kWp systems (most popular)
• 15 kWh / 280Ah 51V — 8-10 kWp systems
• 20 kWh+ rack — systems 10-15 kWp and more

EcoSolaris brands

• Victron LiFePO4 Smart 48V — with integrated BMS and Bluetooth (VictronConnect/VRM)
• EcoSolaris Gen 2 / Gen 3 — house brand, BMS + LCD display, 51V/280Ah
• Pylontech Force / US Series — modular rack, popular for medium systems
• Deye LiFePO4 — perfect with Deye inverters

Useful resources

• All batteries photovoltaic systems
• BMS LiFePO4 — essential protection
• Glossary of battery terms