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4/5 MWh Battery Energy Storage System

The CPS 4/5 MWh Battery Energy Storage System is designed for the North American market as a containerized solution that integrates 10 racks of LFP batteries for the 4 MWh model and 12 racks of LFP batteries for the 5 MWh model, and offers a high energy density for utility applications. It is equipped with an advanced liquid cooling system that provides effective and efficient pack-level thermal management. The battery system is packed into a 20 ft container to enable easy transportation, installation, and O&M.

Technical Data​

Product Name	CPS ES-5015KWH-US-M-R CPS ES 4179KWH-US-M-R
Battery cell	LFP 314Ah @ 3.2 V
Rated charging / discharging c-rate	0.5 C
Rated charging / discharging current	1P52S
Pack-level configuration	8 packs, 1P416S
String-level configuration	12P416S (12 strings) ​10P416S (10 strings)
Total nameplate energy capacity	5015.88 kWh ​4179.9 kWh
Maximum continuous charging / discharging power	2507.94 kW ​2089.95 kW
Operating voltage range	1331.2 V
String operation voltage range	1164.8-1497.6 V​
Protection rating	NEMA 3R / IP54
Fire suppression	FM200
Dimensions (W × H × D)	19.88 × 9.50 × 8.00 ft ​(6058 × 2896 × 2438 mm)
Weight	94799 lb / 43 T​ ​81571 lb / 37 T

Download Specification Sheet