🔋 NFPA 855 (0.5C to 2C Lithium Iron Phosphate LFP, Liquid Glycol Chiller BTU)

BESS Battery C-Rate & Chilling Calculator

Size liquid cooling thermal management systems for commercial utility-scale Battery Energy Storage Systems (BESS / Tesla Megapack / Fluence) under NFPA 855: calculate battery heat generation (BTU/hr at 0.5C to 2C charge/discharge rates), size closed-loop chilled water-glycol HVAC chillers keeping LFP cell temperatures uniform within 20°C to 25°C, and BESS margins.

1. Project & Operating Inputs

BESS Container Storage Capacity (MWh e.g. 4.0 MWh LFP Enclosure)

Peak Discharge C-Rate (C e.g. 1.0C / 4 MW 1-Hour Full Discharge)

Customer Bid Price for Supplied & Connected BESS Thermal Skid ($)

Inverter Liquid Chiller, Cold Plates, Glycol Pumps, BMS Modbus & Tech ($)

2. Financial Breakdown & Yield

NFPA 855 BESS LIQUID COOLING

Turnkey BESS Thermal Skid Profit

Energy Storage Contractor Margin

0.0%

Gross Revenue / Bill

Total Project CapEx

Operating / Material Cost