---
title: "1P Frequency Regulation Energy Storage Container | Guangzhou Great Power Energy and Technology Co., Ltd."
description: "A specialized 1P rate energy storage container designed for fast response frequency regulation scenarios."
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" }
---

Max-20HC-3720-1P

# 1P Frequency Regulation Energy Storage Container

A specialized 1P rate energy storage container designed for fast response frequency regulation scenarios.

- Equipped with 1-hour charge/discharge capability (1P rate)
- Fast response to grid power adjustment needs
- Suitable for frequency regulation systems on grid and generation sides

[Request Quote](/contact)

Electrical & Mechanical Specifications

| Power | ≤1P/1C |
| --- | --- |
| Rated Energy | 3.727 MWh |
| Max Depth of Discharge (DOD) | 0~100% |
| Rated Voltage | 1331.2 V d.c |
| Working Voltage Range | 1164.8~1497.6 V d.c |
| Rated Charge Power | ≤1860 kW\*2 |
| Rated Charge Current | 1400 A @ Path 1 / 1400 A @ Path 2 |
| Max Charge Current | 1600 A @ Path 1 / 1600 A @ Path 2 |
| Rated Discharge Power | ≤1860 kW\*2 |
| Rated Discharge Current | 1400 A @ Path 1 / 1400 A @ Path 2 |
| Max Discharge Current | 1600 A @ Path 1 / 1600 A @ Path 2 |
| Round Trip Efficiency (RTE) | ≥92% |
| Response Time | ≤5min |

Packaging & Delivery

- #### Cell-level packaging

  Cells vacuum-sealed in anti-static bags. Packed in corrugated cartons on wooden pallets. UN38.3-compliant labelling applied per unit.
- #### Module packaging

  Modules ship in shock-absorbing foam-lined crates with IP-rated connectors pre-installed. Each crate carries QR-traceable serial number.
- #### Containerised systems

  Full container solutions ship as ISO 1A standard containers or flat-rack assemblies. Sea-freight appraisal documentation included per shipment.

Certifications

Certification records maintained internally. Request copies via compliance team for procurement verification.

## Applications

[Power Generation Side](/applications/power-generation-side)[Grid Side](/applications/grid-side)

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Submit project parameters. Great Power returns datasheet, pricing and lead time within 24 hours.

[Request Quote](/contact)