ESS-GRID S205 – High-Voltage Energy Storage (512 V–819 V, 105–167 kWh)

The ESS-GRID S205 offers reliable high-voltage energy storage for industrial and commercial facilities, with capacities from 105 kWh to 167 kWh and system voltages between 512 V and 819 V. Designed for peak load management, renewable integration, and backup power, it ensures stable, efficient, and sustainable energy for factories, logistics centers, and commercial sites.

Sustainable Living, Powered by BSLBATT

Intelligent and Scalable Energy Solutions With ESS-GRID S205

The ESS-GRID S205 is a high-voltage industrial battery storage system offering capacities from 105 kWh to 167 kWh. Featuring LiFePO4 technology and a multi-level BMS, it ensures safe, reliable, and long-lasting performance. Its scalable design supports grid integration, flexible deployment, and makes it an ideal solution for industrial and commercial energy storage projects.

High Energy Density

Built with 205 Ah LiFePO4 cells, the ESS-GRID S205 provides 105–167.9 kWh energy with modular design for easy installation, flexible expansion, and industrial/commercial use.

Wide Voltage Range

Supports 512 V–819.2 V nominal voltages and 160S1P–256S1P configurations, enabling flexible grid integration and compatibility with various inverters.

Long Lifespan

Offers over 6000 cycles at 80% DoD with a 15+ year service life and 10-year warranty for reliable industrial and commercial use.

Broad Temperature Range

Operates from -20°C to 55°C, ensuring stable, reliable performance in harsh industrial, outdoor, or telecom environments.

Smart Communication

Features CAN BUS and Modbus RTU for real-time monitoring, fault diagnostics, and remote energy management.

High Safety Level

Compact 501×721×250 mm pack with IP20, overcharge/overdischarge protection, and ≤1 mΩ internal resistance for safe, efficient installation.

Specifications

Discover ESS-GRID S205 Performance

The ESS-GRID S205 delivers modular high-voltage LiFePO₄ energy storage for industrial and commercial applications, with scalable capacities from 105 kWh to 167 kWh and system voltages from 512 V to 819 V. Designed for long cycle life, high reliability, and safe operation, it supports grid integration, peak shaving, backup power, and renewable energy applications, providing efficient, uninterrupted energy while optimizing operational costs for businesses.

Parameter Details
Rated Voltage (V) 512.0
Rated Capacity (Ah) 205
Cell Model (LFP-3.2V) 205 Ah
System Configuration 160S1P
Rated Power (kWh) 105.0
Charge Upper Voltage (V) 568.0
Discharge Lower Voltage (V) 456.0
Recommended Current (A) 102.5
Max. Charging Current (A) 200
Max. Discharging Current (A) 200
Dimension (High Voltage Control Box) 501 × 715 × 250 mm
Dimension (Single Battery Pack) 501 × 721 × 250 mm
Number of Series 10
Communication Protocol CAN BUS / Modbus RTU
Operation Temperature Range Charge: 0~55℃ / Discharge: -20~55℃
Cycle Life (25°C) > 6000 cycles @ 80% DOD
Protection Level IP20
Warranty 10 years
Battery Life ≥15 years
Weight (kg) 907 ±3%
Parameter Details
Rated Voltage (V) 563.2
Rated Capacity (Ah) 205
Cell Model (LFP-3.2V) 205 Ah
System Configuration 176S1P
Rated Power (kWh) 115.5
Charge Upper Voltage (V) 624.8
Discharge Lower Voltage (V) 501.6
Recommended Current (A) 102.5
Max. Charging Current (A) 200
Max. Discharging Current (A) 200
Dimension (High Voltage Control Box) 501 × 715 × 250 mm
Dimension (Single Battery Pack) 501 × 721 × 250 mm
Number of Series 11
Communication Protocol CAN BUS / Modbus RTU
Operation Temperature Range Charge: 0~55℃ / Discharge: -20~55℃
Cycle Life (25°C) >6000 cycles @ 80% DOD
Protection Level IP20
Warranty 10 years
Battery Life ≥15 years
Weight (kg) 992 ±3%
Parameter Details
Rated Voltage (V) 614.4
Rated Capacity (Ah) 205
Cell Model (LFP-3.2V) 205 Ah
System Configuration 192S1P
Rated Power (kWh) 126.0
Charge Upper Voltage (V) 681.6
Discharge Lower Voltage (V) 547.2
Recommended Current (A) 102.5
Max. Charging Current (A) 200
Max. Discharging Current (A) 200
Dimension (High Voltage Control Box) 501 × 715 × 250 mm
Dimension (Single Battery Pack) 501 × 721 × 250 mm
Number of Series 12
Communication Protocol CAN BUS / Modbus RTU
Operation Temperature Range Charge: 0~55℃ / Discharge: -20~55℃
Cycle Life (25°C) >6000 cycles @ 80% DOD
Protection Level IP20
Warranty 10 years
Battery Life ≥15 years
Weight (kg) 1093 ±3%
Parameter Details
Rated Voltage (V) 665.6
Rated Capacity (Ah) 205
Cell Model (LFP-3.2V) 205 Ah
System Configuration 208S1P
Rated Power (kWh) 136.4
Charge Upper Voltage (V) 738.4
Discharge Lower Voltage (V) 592.8
Recommended Current (A) 102.5
Max. Charging Current (A) 200
Max. Discharging Current (A) 200
Dimension (High Voltage Control Box) 501 × 715 × 250 mm
Dimension (Single Battery Pack) 501 × 721 × 250 mm
Number of Series 13
Communication Protocol CAN BUS / Modbus RTU
Operation Temperature Range Charge: 0~55℃ / Discharge: -20~55℃
Cycle Life (25°C) >6000 cycles @ 80% DOD
Protection Level IP20
Warranty 10 years
Battery Life ≥15 years
Weight (kg) 1178 ±3%
Parameter Details
Rated Voltage (V) 716.8
Rated Capacity (Ah) 205
Cell Model (LFP-3.2V) 205 Ah
System Configuration 224S1P
Rated Power (kWh) 146.9
Charge Upper Voltage (V) 795.2
Discharge Lower Voltage (V) 638.4
Recommended Current (A) 102.5
Max. Charging Current (A) 200
Max. Discharging Current (A) 200
Dimension (High Voltage Control Box) 501 × 715 × 250 mm
Dimension (Single Battery Pack) 501 × 721 × 250 mm
Number of Series 14
Communication Protocol CAN BUS / Modbus RTU
Operation Temperature Range Charge: 0~55℃ / Discharge: -20~55℃
Cycle Life (25°C) >6000 cycles @ 80% DOD
Protection Level IP20
Warranty 10 years
Battery Life ≥15 years
Weight (kg) 1263 ±3%
Parameter Details
Rated Voltage (V) 768.0
Rated Capacity (Ah) 205
Cell Model (LFP-3.2V) 205 Ah
System Configuration 240S1P
Rated Power (kWh) 157.4
Charge Upper Voltage (V) 852.0
Discharge Lower Voltage (V) 684.0
Recommended Current (A) 102.5
Max. Charging Current (A) 200
Max. Discharging Current (A) 200
Dimension (High Voltage Control Box) 501 × 715 × 250 mm
Dimension (Single Battery Pack) 501 × 721 × 250 mm
Number of Series 15
Communication Protocol CAN BUS / Modbus RTU
Operation Temperature Range Charge: 0~55℃ / Discharge: -20~55℃
Cycle Life (25°C) >6000 cycles @ 80% DOD
Protection Level IP20
Warranty 10 years
Battery Life ≥15 years
Weight (kg) 1348 ±3%
Parameter Details
Rated Voltage (V) 819.2
Rated Capacity (Ah) 205
Cell Model (LFP-3.2V) 205 Ah
System Configuration 256S1P
Rated Power (kWh) 167.9
Charge Upper Voltage (V) 908.8
Discharge Lower Voltage (V) 729.6
Recommended Current (A) 102.5
Max. Charging Current (A) 200
Max. Discharging Current (A) 200
Dimension (High Voltage Control Box) 501 × 715 × 250 mm
Dimension (Single Battery Pack) 501 × 721 × 250 mm
Number of Series 16
Communication Protocol CAN BUS / Modbus RTU
Operation Temperature Range Charge: 0~55℃ / Discharge: -20~55℃
Cycle Life (25°C) >6000 cycles @ 80% DOD
Protection Level IP20
Warranty 10 years
Battery Life ≥15 years
Weight (kg) 1433 ±3%

Related Products

b lfp48 100e 3u 2048x2048
B-LFP48-100E 3U

BSLBATT 51.2V 5.12kWh Server Rack Battery

b lfp48 100e 4u 2048x2048
B-LFP48-100E 4U

BSLBATT 51.2V 5.12kWh Server Rack Battery

b lfp48 120e 2048x2048
B-LFP48-120E

BSLBATT 51.2V 6.14kWh Server Rack Battery

b lfp48 170e 2048x2048
B-LFP48-170E

BSLBATT 51.2V 8.7kWh Server Rack Battery

b lfp48 200e 2048x2048
B-LFP48-200E

BSLBATT 51.2V 10.24kWh Server Rack Battery

Support Center

Documentation, Compatibility Guides & Installation Help

Home Battery Datasheets

Access detailed BSLBATT home battery datasheets with complete technical specifications to support accurate system planning and energy storage design.

Learn More →

Inverter Compatibility List

Check the updated inverter compatibility list to ensure seamless integration with BSLBATT home battery energy storage systems and achieve optimal performance.

Learn More →

Product Documents

Explore a complete collection of BSLBATT certificates, datasheets, and user manuals for comprehensive product information and clear usage guidance.

Learn More →

Installation Videos

Watch BSLBATT step-by-step installation videos for safe, easy, and reliable home battery system setup and operation.

Learn More →

0

Subtotal