
Explore High Voltage Lithium Batteries for Commercial Storage Solutions
The ESS-GRID S205 is a high voltage lithium battery with a 205Ah cell specification, offering voltage ranges from 512V to 819V and capacity options from 105KWh to 167KWh. This versatile commercial battery storage system is designed for use in applications such as behind-the-meter microgrids, C&I energy backup, solar farms, community power generation, EV charging, and data centers. Equipped with a master-slave multi-tier battery management system (BMS), the ESS-GRID S205 ensures optimized performance, proactive balancing, and efficient energy management when paired with high-voltage 3-phase inverters.



Feature Description
Long cycle life, >6000 cycles
High density, over 125wh/kg
Modular design for rapid expansion and installation

Equipped with an aerosol fire extinguisher
WIFI function, remote AOT one-click upgrade
Maximum 1C charge and discharge
Max. Parallel Connection of 10 Groups
Max. Capacity 1.6MWh

Technical Specifications
Model | S205-10 | S205-11 | S205-12 | S205-13 | S205-14 | S205-15 | S205-16 |
Rated Voltage(V) | 512 | 563.2 | 614.4 | 665.6 | 716.8 | 768 | 819.2 |
Rated Capacity(Ah) | 205 | ||||||
Cell Model | LFP-3.2V 205Ah | ||||||
System Configuration | 160S1P | 176S1P | 192S1P | 208S1P | 224S1P | 240S1P | 256S1P |
Rate Power(kWh) | 105 | 115.5 | 126 | 136.4 | 146.9 | 157.4 | 167.9 |
Charge Upper Voltage(V) | 568 | 624.8 | 681.6 | 738.4 | 795.2 | 852 | 908.8 |
Discharge Lower Voltage(V) | 456 | 501.6 | 547.2 | 592.8 | 638.4 | 684 | 729.6 |
Recommended Current(A) | 102.5 | ||||||
Max. Charging Current(A) | 200 | ||||||
Dimension(L*W*H)(MM) | High Voltage Control Box: 501*715*250 | ||||||
Single Battery Pack: 501*721*250 | |||||||
Number of Series | 10 | 11 | 12 | 13 | 14 | 15 | 16 |
Communication Protocol | CAN BUS / Modbus RTU | ||||||
Host Software Protocol | CANBUS (Baud rate @500Kb/s or 250Kb/s) | ||||||
Operation Temperature Range | Charge:0~55℃ | ||||||
Discharge: -20~55℃ | |||||||
Cycle Life(25°C) | >6000 @80%DOD | ||||||
Protection Level | IP20 | ||||||
Storage Temperature | -10°C~40°C | ||||||
Storage Humidity | 10%RH ~90%RH | ||||||
Internal Impedance | ≤1Ω | ||||||
Warranty | 10 years | ||||||
Battery Life | ≥15 years | ||||||
Weights(KG) | 907 | 992 | 1093 | 1178 | 1263 | 1348 | 1433 |