---
title: "1P Frequency Regulation Energy Storage Container | Guangzhou Great Power Energy and Technology Co., Ltd."
description: "A 3.727 MWh container designed for fast frequency response with 1P charge/discharge capability."
url: "/products/1p-frequency-regulation-energy-storage-container-max-20hc-3720-1p"
language: "en"
alternates:
  - { language: "es", url: "/es/products/contenedor-de-almacenamiento-de-energia-para-regulacion-de-frecuencia-1p-max-20h" }
  - { language: "ru", url: "/ru/products/1p-max-20hc-3720-1p" }
---

[Guangzhou Great Power Energy and Technology Co., Ltd.](/)

Model:Max-20HC-3720-1P

# 1P Frequency Regulation Energy Storage Container

A 3.727 MWh container designed for fast frequency response with 1P charge/discharge capability.

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No Image Available

## Technical Specifications

| Model | Max-20HC-3720-1P |
| --- | --- |
| Power | ≤1P/1C |
| Rated Energy | 3.727 MWh |
| Max Depth of Discharge | 0~100% |
| Rated Voltage | 1331.2 V d.c |
| Working Voltage Range | 1164.8~1497.6 V |
| Rated Charge Power | ≤1860 kW\*2 |
| Rated Charge Current | 1400 A (Path 1/2) |
| Max Charge Current | 1600 A (Path 1/2) |
| Rated Discharge Power | ≤1860 kW\*2 |
| Rated Discharge Current | 1400 A (Path 1/2) |
| Max Discharge Current | 1600 A (Path 1/2) |
| Round Trip Efficiency | ≥92% |

## Target Applications

[Grid Side — Frequency regulation and grid stability support.](/applications/grid-side)

[Frequency Regulation](/applications/frequency-regulation)

[Generation Side](/applications/generation-side-2)

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### Custom Integration Support

Engineering team provides datasheets, simulation models, and project-specific configuration advice.

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