Professional energy storage system provider with 20+ years of battery manufacturing experience. Our goal is to offer Safer, Smarter, and Simpler battery energy storage systems (rack-mounted, wall-mounted, stackable, and floor-mounted LiFePO4 batteries) for residential and commercial ESS. Our systems are ISO 9001 & 14001 certified and fully compliant with UL 1973, UL9540A, CE, and RoHS standards.
Our solar LiFePO4 battery system is specifically optimized for PV applications, utilized primarily as the energy storage component for Photovoltaic systems. It features advanced intelligent lithium battery management technology to ensure automatic efficiency. With patented "Energy Transfer" balancing technology, these batteries provide high-efficiency operation and a prolonged service life.
Grade A LiFePO4 cells, 6000+ cycles, 15-year lifespan. Built-in fire extinguisher for extra safety. Certified and eco-friendly.
Smart BMS with full protection. Supports RS232, RS485, CAN. Works with most inverter brands.
Compact 19-inch rack or stackable design. Modular and easy to install. Supports up to 15 units in parallel.
| Nominal Characteristics | ||||
| Battery Model | EP-4850 | EP-48100 | ||
| Nominal Voltage | 48V | 51.2V | 48V | 51.2V |
| Nominal Capacity | 50 Ah | 50 Ah | 100Ah | 100Ah |
| Nominal Energy | 2400 Wh | 2560 Wh | 4880 Wh | 5120 Wh |
| Operating Conditions | ||||
| Cycle Life | ≥6000 Cycles @ 80% DOD @ 25ºC | |||
| Efficiency | Round-trip ≥98% | |||
| Charge Temp | 0ºC to +50ºC | |||
| Discharge Temp | -20ºC to +60ºC | |||






| Quality Assurance | Highly reliable quality guaranteed by German technology and European raw materials. |
| Production Capacity | 3,500,000KVAh per year. |
| Experience | Founded in 1985, over 30+ years of battery manufacturing expertise. |
| Global Reach | Business coverage in 65+ countries with over 500+ dealers/agents worldwide. |