SUNFOREST System Integrated Energy Storage System
2MW PCS + 4MWh (8MWh/10MWh) BESS + EMS + Aggregator
Proven Track Record in Japan
Fully Integrated Megawatt-Level Container Solution

I. Advanced Control
Compatible with the wholesale power market (JEPX), supply-demand balancing market (EPRX) (primary, secondary, and tertiary control reserve), and capacity market, providing diverse power system services. Particularly strong in primary control reserve (frequency regulation) tailored for the Japanese market.

II. System Core: Proven Performance & Full Certification

1. High-Performance, High-Safety Battery System

Basic Configuration: 4MWh/5MWh liquid-cooled containerized battery (20-foot standard). Supports flexible capacity design (4/5/8/10MWh).

Core Technology: 1500V walk-in-free design, 314Ah Lithium Iron Phosphate (LFP) cells, liquid-cooled thermal management system.

3D Safety Design:

Cell Safety: Utilizes LFP material with excellent thermal stability.

Electrical Safety: Equipped with emergency stop, multi-level fuses, insulation monitoring, and lightning protection design.

Fire Protection Design: Four-stage fire suppression strategy (alarm → smoke exhaust → aerosol suppression → water sprinkler system).

2. Reliable Power Conditioning System (PCS)

Basic Specs: 1.25MW PCS (can be operated with output adjusted to 1MW). Possesses JET self-test report.

Advanced Control: Supports primary, secondary, and tertiary control reserve operation, delivering diverse grid services. Strong expertise in primary control reserve (frequency regulation) for the Japanese market.

3. Certification System Exceeding International Standards

Battery Certification: UN38.3, CE (EMC/LVD), IEC 62619/63056/62933.

PCS Certification: Compliant with IEC 62271, IEC 62477, UL1741. Possesses JET self-test report.

Comprehensive Management System Certification: ISO9001/14001/45001, ISO14067 (Carbon Footprint), ISO50001 (Energy Management).

4. Proven Track Record in Japan for Both Batteries and PCS

III. Total Solution for the Japanese Market

Reliable Proprietary Products & Solid Partner Network: We provide our own batteries and PCS, and can also introduce an optimized Energy Management System (EMS) for our batteries and experienced Aggregators (Demand Response Providers). We offer an integrated solution from optimal system control to revenue generation.

Flexible Support for Large-Scale Projects: We fully support large-scale energy storage projects such as 25MW PCS + 125MWh, tailored to customer needs.

Comprehensive Local Project Support: In addition to system supply, we provide information and support based on experience regarding "land and rights" within Japan.

IV. The Strength of a Fully Integrated Solution

Our system is more than just a "box." It is a "ready-to-operate plant" that integrates batteries, BMS, TMS, fire protection, PCS, transformer, and distribution board into one unit.

Battery Specifications (4MWh/5MWh Base Unit):

Dimensions: 6,058mm (W) × 2,438mm (D) × 2,896mm (H) (20-foot container standard)

Weight: Approx. 43 tons

Protection Rating: IP55

Standard Warranty: 3 years (extendable to 10 or 25 years as an option)

PCS Warranty:

Standard Warranty: 2 years (extendable to 5 years as an option)

Proven Quality, Backed by 10 Years of Experience in European & Japanese Markets
SEAFOREST has been supplying the stringent European and Japanese markets for over 10 years. The highest praise from our customers is the proven statement: "It has been running stably and continuously." Our experience and expertise will strongly support your energy transformation and new revenue opportunities.

A step ahead in energy solutions, towards a sustainable future.

V. For Detailed Technical Data, Customized Proposals, or Quotations, Please Feel Free to Contact Us.

Headquarters: Xiamen Seaforest Industry & Trade Co., Ltd.
US Branch: SEA FOREST ENERGY STORAGE SOLUTION CORP
Contact Person: Guo Xiaozhou
TEL: 0086-592-5657925
Mobile / WhatsApp / WeChat: +86-1360-6089-112
URL: www.seaforestpv.com / www.seashineforest.com