LiFePO4 High-Voltage Battery Storage System for Commercial Solar Solutions

The ESS-GRID S280 is an indoor fixed storage system based on LiFePO4 technology, designed to meet the commercial solar storage needs of applications like solar parks, schools, and small factories. This high-voltage battery system offers voltage ranges from 512V to 819V and is compatible with high-voltage 3-phase inverters for energy management, backup power, and bill savings. With battery capacities ranging from 143 kWh to 229 kWh, it is built for reliable, long-lasting power in industrial and commercial operations.

Powered by EVE 3.2V 280Ah lithium iron phosphate cells, the ESS-GRID S280 features BSLBATT’s carrier-grade battery modules, ensuring a lifespan of up to 15 years and more than 6,000 cycles. The ESS-GRID Station series also includes a master-slave multi-tier battery management system (BMS) for proactive monitoring, optimization, and balancing of battery performance.

 

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 2.29 MWh

Technical Specifications

Model S280-10 S280-11 S280-12 S280-13 S280-14 S280-15 S280-16
Rated Voltage(V) 512 563.2 614.4 665.6 716.8 768 819.2
Rated Capacity(Ah) 280
Cell Model LFP-3.2V 280Ah
System Configuration 160S1P 176S1P 192S1P 208S1P 224S1P 240S1P 256S1P
Rate Power(kWh) 143.4 157.7 172.0 186.4 200.7 215.0 229.4
Charge Upper Voltage(V) 568.0 624.8 681.6 738.4 795.2 852 908.8
Discharge Lower Voltage(V) 456 501.6 547.2 592.8 638.4 684 729.6
Recommended Current(A) 140
Max. Charging Current(A) 200
Max. Discharging Current(A) 200
Dimension(L*W*H)(MM) High Voltage Control Box: 501*840*250
Single Battery Pack: 501*846*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 0~35℃
Storage Humidity 10%RH ~90%RH
Internal Impedance ≤1Ω
Warranty 10 years
Battery Life ≥15 years
Weights(KG) 1214 1329 1463 1578 1693 1808 1923

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