Shenzhen First Tech Co., Ltd.
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Shenzhen First Tech Co., Ltd.

Shenzhen First Tech Co., Ltd was established in 2017, which is a one-stop solution provider of solar & battery energy storage system.First Tech is engaged in the research, development, production, sales and service of the commercial and industrial energy storage system, home energy storage system, lithium-ion battery pack, solar hybrid inverter solar optimizer etc.First Tech is located in Shenzhen City, Guangdong Province, China, the factory have passed lS09001,1S014001,1S045001 management ...
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2017

Year Established

16000000 +

Annual Sales

150 +

Employees

News
1stess 600kW Containerized BESS for a South African Packaging Plant
2026-10-28
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This illustrative South African project follows a 1stess EnerCube containerized battery energy storage system through a six-month operating review at an established factory near Johannesburg. A customer with an operating factory and an experienced energy team The scenario client is a privately owned food-packaging manufacturer employing approximately 180 people across two production halls. Its extrusion, printing and compressed-air equipment runs across three shifts. A 900 kWp rooftop photovoltaic system has already been operating for two years, giving the engineering team an established generation profile to compare with electricity demand. The fictional project lead, Daniel Mokoena, is the Facilities and Energy Manager with 14 years of experience in industrial electrical maintenance. He coordinates plant engineering, finance and the local electrical contractor. His purchasing priorities are practical: retain the existing PV inverters, define the battery operating limits, provide access for maintenance and give operators clear responsibility for alarms. A 600kW containerized BESS configured for an existing solar installation The selected product in this scenario is the 1stess EnerCube P600C1290, rated at 600 kW with 1,290 kWh of battery capacity at beginning of life. It uses 280 Ah LiFePO4 cells in a standard 20HQ container and has a rated AC interface of 400 V, three-phase, four-wire plus protective earth. AC coupling is the chosen arrangement for this retrofit, allowing the existing rooftop PV inverters to remain in service. The EnerCube platform also supports DC-coupled configurations for suitable designs. The coupling method must be agreed during engineering; support for both approaches does not mean that every installation uses both simultaneously. The container brings together battery packs, the power conversion system, power distribution, temperature control, fire protection and intelligent monitoring. Ethernet communication with Modbus TCP/IP provides an interface for agreed monitoring and control integration. Usable energy and daily dispatch depend on the configured state-of-charge window, operating conditions and conversion losses. Commissioning followed by documented operating routines In the scenario delivery programme, the team reviews interval meter data, PV generation and production schedules before finalising dispatch settings. Factory acceptance testing covers the agreed configuration and interfaces. On site, the contractor completes foundation, earthing, protection and cable checks before energisation. Site acceptance then checks charge and discharge commands, meter direction, communication loss behaviour and alarm reporting against the approved test plan. The six-month review focuses on a system already incorporated into plant routines. Operators compare planned and actual charging periods, review state of charge before the evening shift and check that scheduled discharge follows the agreed demand-management priorities. Adjustments are recorded when production shifts or tariff periods change. Separate cooling duties and accessible maintenance Thermal management is divided by function: HVAC controls the battery-cabinet environment, while forced-air cooling serves the electrical room. This distinction matters when assessing an air-cooled container battery storage system. It also informs site planning for airflow, filter inspection and service access. In the fictional maintenance routine, the local team checks ventilation paths, cabinet condition and recorded alarms. The published design includes a fire alarm system and FM200 or Novec1230 suppression options; the selected arrangement and its inspection requirements belong in the approved project scope. Commissioning records, operator training and a defined escalation process help the owner manage the installation after handover. An operating case built around solar use and industrial peak shaving This application combines surplus-solar charging when available with scheduled discharge during higher-demand periods. The operating review brings together utility import data, PV generation, battery throughput, auxiliary consumption and alarm history. Any claim about electricity savings, availability or payback requires those records and an agreed comparison baseline. For EPC contractors, system integrators and industrial procurement teams, the scenario illustrates a containerized BESS project with a defined integration method, acceptance process and maintenance responsibility. These details make a commercial and industrial battery storage proposal easier to evaluate against an operating factory’s needs. Discuss an industrial battery storage project with 1stess Share your project country, grid voltage and frequency, interval load profile, existing PV capacity, target power and energy requirements, and intended installation schedule. These inputs support a project-specific assessment of an AC-coupled BESS retrofit or a new solar-plus-storage design. Contact 1stess at jennifer@1stess.com to discuss the EnerCube containerized battery energy storage system and request a quotation based on your site requirements.
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1stess Factory Handling Footage Highlights Delivery Planning for Containerized BESS
2026-09-18
.gtr-container-xyz123 { font-family: Verdana, Helvetica, "Times New Roman", Arial, sans-serif; color: #333; line-height: 1.6; padding: 15px; box-sizing: border-box; font-size: 14px; } .gtr-container-xyz123 p { margin-bottom: 1em; text-align: left !important; font-size: 14px; } .gtr-container-xyz123 h1 { font-size: 18px; font-weight: bold; color: #000000; margin-top: 1.5em; margin-bottom: 0.8em; text-align: left; } .gtr-container-xyz123 h2 { font-size: 18px; font-weight: bold; color: #000000; margin-top: 1.5em; margin-bottom: 0.8em; text-align: left; } .gtr-container-xyz123 a { color: #000000; text-decoration: none; } .gtr-container-xyz123 a:hover { text-decoration: underline; color: #0056b3; } .gtr-container-xyz123 .gtr-table-wrapper { width: 100%; overflow-x: auto; margin-bottom: 1em; } .gtr-container-xyz123 table { width: 100%; border-collapse: collapse !important; border-spacing: 0 !important; margin-bottom: 1em; font-size: 14px; min-width: 600px; } .gtr-container-xyz123 table th, .gtr-container-xyz123 table td { border: 1px solid #ccc !important; padding: 10px !important; text-align: left !important; vertical-align: top !important; word-break: normal !important; overflow-wrap: normal !important; } .gtr-container-xyz123 table th { background-color: #f0f0f0; font-weight: bold; color: #000000; } .gtr-container-xyz123 table tr:nth-child(even) { background-color: #f9f9f9; } @media (min-width: 768px) { .gtr-container-xyz123 { padding: 20px; } .gtr-container-xyz123 h1 { font-size: 20px; } .gtr-container-xyz123 h2 { font-size: 20px; } .gtr-container-xyz123 table { min-width: auto; } } 1stess Factory Handling Footage Highlights Delivery Planning for Containerized BESS Factory handling is a practical part of bringing a battery energy storage project from equipment selection to site deployment. Footage supplied by 1stess shows a white branded container being lifted and moved inside a factory using a yellow lifting frame and orange slings. For importers, procurement teams and EPC contractors, this stage brings attention to the logistics and engineering details that should be agreed before dispatch. Alongside this factory view, the 1stess EnerCube product specification outlines a liquid-cooled containerized BESS range for commercial and industrial energy storage, solar-plus-storage and microgrid applications. The footage illustrates indoor handling; the following specifications describe the EnerCube range, rather than identifying the exact configuration shown in the video. Three Capacity Options for Project-Based Procurement EnerCube uses BYD Blade Battery LiFePO4 technology and liquid-cooled DC battery cabinets. The datasheet lists three configurations: Model System capacity at beginning of life Rated AC output System configuration EnerCube P860C1864 1,864 kWh 860 kVA 4 × MC-Cube EnerCube P1075C2330 2,330 kWh 1,075 kVA 5 × MC-Cube EnerCube P1375C2796 2,796 kWh 1,375 kVA 6 × MC-Cube These options give buyers a defined starting point for comparing storage capacity against site demand and operating schedules. Final selection should also account for usable energy, discharge requirements, operating conditions and the agreed control strategy. The rated AC values above are apparent power in kVA, not a statement of guaranteed real power in kW. Container Dimensions That Inform Transport and Site Planning The EnerCube datasheet specifies a 20HQ container measuring 6,058 × 2,438 × 2,896 mm and a maximum weight of approximately 25,000 kg. These figures are important inputs for transport planning, unloading arrangements, site access and foundation design. For an importer, a useful pre-dispatch discussion goes beyond the equipment price. It should establish the final shipping dimensions and weight, handling instructions, packing details, applicable transport documentation and the agreed delivery scope. EPC contractors also need to coordinate the equipment footprint and unloading sequence with the site layout. The factory footage makes container handling visible, but it does not establish the destination, dispatch date, shipment quantity or arrival status. Those details should be confirmed for each order. Electrical and Communication Interfaces for EPC Integration EnerCube is specified for a three-phase, three-wire connection, with a rated AC voltage of 690 V and rated frequency of 50/60 Hz. An isolation transformer is optional. Buyers should confirm the transformer and interconnection scope against the project's electrical design instead of assuming a direct connection to every local distribution network. The listed communication interfaces are RS485 and Ethernet, with Modbus TCP/RTU protocols. These provide a starting point for discussions about site monitoring and energy management system integration. The final point list, control functions and interface responsibilities should be agreed during engineering review. This level of detail helps procurement teams compare quotations on a consistent basis and gives system integrators a clearer view of the work required around the battery energy storage system. Applications: Industrial Sites, Solar Storage and EV Charging The datasheet identifies industrial park energy storage, solar-plus-storage EV charging stations and solar-storage microgrids as application areas. These include peak-load shifting, time-of-use tariff arbitrage, storage of surplus solar generation and backup power within a suitably engineered system. For industrial buyers, the relevant question is how the selected capacity and operating strategy match the facility's load profile. For solar and charging projects, the discussion shifts to generation patterns, charging demand and connection capacity. Project economics depend on the actual tariff, operating schedule and system design; a capacity figure alone does not establish a savings rate or payback period. Environmental Limits, Maintenance and Warranty The specification lists IP65 protection for the PCS and IP55 for the battery cabinet, with a C3 container anti-corrosion grade. The operating temperature range is −30°C to +55°C, with derating above 45°C. Site conditions should therefore be reviewed before final equipment selection. EnerCube is described as supporting modular operation and maintenance and flexible expansion. The datasheet also lists automatic fire detection and alarm, with aerosol extinguishing offered as an option. Buyers should confirm the supplied protection configuration and supporting technical documents for the selected model and project. The stated warranty is five years, extendable to ten years, subject to the agreed commercial terms. Procurement teams should clarify coverage, extension conditions, service responsibilities and any performance commitments in the contract. Discuss Your Containerized Energy Storage Requirements For importers and EPC contractors evaluating a liquid-cooled containerized BESS, a useful enquiry includes the target energy capacity, required real and apparent power, connection voltage, project location, application and delivery schedule. Site temperature conditions, transport access and monitoring requirements also help define the scope. Contact 1stess to discuss the appropriate EnerCube configuration and request the technical and delivery information needed for your project review. Website: https://www.1stess.com
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1stess Highlights EnerCube Containerized BESS for Industrial and Solar Storage Projects
2026-09-16
.gtr-container-xyz123 { font-family: Verdana, Helvetica, "Times New Roman", Arial, sans-serif; color: #333; line-height: 1.6; padding: 20px; background-color: #f8f8f8; border-radius: 8px; box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05); max-width: 960px; margin: 20px auto; box-sizing: border-box; } .gtr-container-xyz123 p { font-size: 14px; margin-bottom: 1em; text-align: left; } .gtr-container-xyz123 strong { font-size: 18px; font-weight: bold; color: #000000; display: block; margin-top: 1.5em; margin-bottom: 0.8em; padding-bottom: 5px; border-bottom: 2px solid #000000; } .gtr-container-xyz123 a { color: #000000; text-decoration: none; transition: color 0.3s ease; } .gtr-container-xyz123 a:hover { color: #333333; text-decoration: underline; } @media (min-width: 768px) { .gtr-container-xyz123 { padding: 30px; } } 1stess Highlights EnerCube Containerized BESS for Industrial and Solar Storage Projects 1stess is highlighting its EnerCube containerized battery energy storage system for importers, procurement teams and EPC contractors evaluating commercial and industrial energy storage projects. The P1000C1204 model combines 1 MW rated output with 1.204 MWh of beginning-of-life battery capacity in a 20-foot high-cube container, with applications including industrial parks, solar-plus-storage and EV charging infrastructure. Accompanying product footage shows a container undergoing a water-spray inspection. For professional buyers, the scene brings attention to a practical procurement question: how should enclosure protection, site conditions and acceptance documentation be evaluated before outdoor deployment? A Modular 1 MW Battery Energy Storage System EnerCube uses 280 Ah lithium iron phosphate (LiFePO4) cells and a modular battery architecture. The P1000C1204 specification lists a 627–806 V battery voltage range and a 400 V, three-phase, three-wire interface on the power conversion system (PCS) side. Ethernet and RS485 communication, with Modbus TCP/IP and Modbus RTU protocols, provide defined interfaces for project integration. For EPC contractors and system integrators, these specifications provide a starting point for evaluating electrical connections and control requirements. The modular design supports operations and maintenance, while parallel connection of multiple units offers a route to system expansion. Final sizing and integration should follow the project load profile and connection requirements. Outdoor Protection and Thermal Management The specified enclosure protection is IP55 for the battery compartment and IP54 for the electrical compartment. Battery temperature is managed by HVAC, while the electrical compartment uses forced-air cooling. The system also incorporates inter-cluster isolation, a fire alarm system and FM200 fire suppression. These details help procurement teams define the equipment scope and assess installation conditions. The stated operating temperature range is −30°C to 55°C, with output derating above 45°C. The water-spray footage illustrates an inspection activity; formal ingress-protection verification and project acceptance should be based on the applicable test documentation. Applications in Industrial Parks and Solar Charging Sites For industrial parks and commercial facilities, the containerized BESS can support peak shaving, load shifting and time-of-use tariff optimization. Project value depends on the site demand profile, electricity tariff and operating strategy, so buyers should assess the proposed configuration against actual consumption data. In solar-plus-storage projects, EnerCube can store surplus solar generation for later use. Combined with EV charging infrastructure, battery storage can help manage charging demand and shift energy use away from peak periods. This makes solar energy storage and EV charging energy storage relevant applications for developers planning coordinated generation, storage and charging systems. The EnerCube product literature also identifies grid frequency regulation as a supported application. Participation in grid ancillary services requires confirmation of the selected configuration, controls and local grid requirements. Transport Planning and Long-Term Service The P1000C1204 uses a 20-foot high-cube container measuring 6,058 × 2,438 × 2,896 mm, with a listed weight of 18,500 kg. These figures give importers and contractors concrete inputs for freight arrangements, lifting plans, foundations and site access reviews. For purchasing teams, a complete BESS specification should also define commissioning responsibilities, acceptance criteria, maintenance access and warranty coverage. The datasheet lists a five-year warranty that can be extended to ten years; buyers should confirm the applicable terms in the project quotation. Certification and grid-connection documentation should be checked against the exact model and destination requirements. Discuss Your Containerized Energy Storage Project with 1stess 1stess provides energy storage solutions for residential, commercial and industrial applications. Importers, distributors and EPC contractors considering EnerCube can contact the team to discuss system configuration and request technical documentation for their project review. Share your project country, required power and energy capacity, grid voltage, load profile, solar or EV charging requirements, and target delivery schedule. This information helps define the technical scope for a project-specific containerized BESS quotation. Contact 1stess: www.1stess.com
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Latest company news about 1stess Highlights EnerCube Containerized BESS for Industrial and Solar Storage Projects
Find 1stess on Facebook & LinkedIn | Energy Storage Solutions
2026-09-15
.gtr-container-f7e9d2 { font-family: Verdana, Helvetica, "Times New Roman", Arial, sans-serif; color: #333; line-height: 1.6; padding: 0; margin: 0; } .gtr-container-f7e9d2 p { font-size: 14px; margin-bottom: 1em; text-align: left; } .gtr-container-f7e9d2 .gtr-heading-1 { font-size: 18px; font-weight: bold; color: #000000; margin-bottom: 1.2em; text-align: left; } .gtr-container-f7e9d2 .gtr-heading-2 { font-size: 18px; font-weight: bold; color: #000000; margin-top: 1.8em; margin-bottom: 1em; text-align: left; } .gtr-container-f7e9d2 strong { color: #000000; } @media (min-width: 768px) { .gtr-container-f7e9d2 { padding: 20px; } } Connect with 1stess on Facebook and LinkedIn for One-Stop Energy Storage Solutions For energy storage importers, procurement teams and EPC contractors, evaluating a manufacturing partner involves more than comparing product prices. Product coverage, technical coordination and responsive communication all matter when planning a residential or commercial energy storage project. 1stess invites professional buyers to search “1stess" on Facebook and LinkedIn and connect with our team to discuss product requirements, sourcing plans and project needs. As the energy storage brand of Shenzhen First Tech Co., Ltd., 1stess is a one-stop solution manufacturer for residential, commercial and industrial energy storage systems. Our core portfolio includes hybrid inverters, home batteries and containerized battery energy storage systems. Three Core Product Lines for Your Sourcing Needs Hybrid Inverters For solar installers, distributors and EPC contractors, inverter selection starts with the application. Share your grid conditions, power requirements and battery configuration with our team to discuss suitable solar hybrid inverter options and system compatibility. Home Batteries Our residential battery storage portfolio supports buyers serving the home energy storage market. Discuss your required battery capacity, installation format and inverter communication requirements to identify an appropriate configuration for solar self-consumption and backup power applications. Container BESS For commercial and industrial energy storage projects, 1stess provides container BESS solutions with project-specific configuration support. Requirements may include power and energy capacity, PCS and EMS integration, cooling, fire protection and site conditions. Applications include peak shaving, load shifting, solar energy storage and backup power. Technical Support Throughout the Project A clear specification at the beginning helps buyers coordinate the stages that follow. 1stess provides end-to-end technical service support, covering solution design, product selection, system configuration, delivery coordination, installation guidance and after-sales communication. With 100 MWh+ of project experience and a founder with 15+ years of industry experience, we help professional buyers discuss both product requirements and practical project considerations. For procurement teams reviewing compliance, our team can provide applicable certification documentation for the selected products and discuss target-market requirements. Support for International Procurement 1stess focuses on overseas markets and supports professional buyers through export-oriented communication and order coordination. Our service response commitment is within one hour on weekdays and within four hours on weekends. Financing options can also be discussed for large orders, subject to order assessment and agreed terms. Whether you are expanding a distribution portfolio or sourcing equipment for an EPC project, early communication helps clarify technical scope, documentation needs and delivery expectations. Search “1stess" and Start the Conversation Find 1stess on Facebook and LinkedIn to connect with our team. To help us respond with relevant information, send your target country, application, required power and battery capacity, purchase quantity and expected delivery schedule. From hybrid inverters and home batteries to container BESS, connect with 1stess to discuss your next energy storage requirement.
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What Did They Say
Sarah Wilson
Sarah Wilson
The energy storage solution from First Tech has been a game-changer for our business. It has provided us with reliable backup power and helped us reduce our energy costs significantly."
The energy storage solution from First Tech has been a game-changer for our business. It has provided us with reliable backup power and helped us reduce our energy costs significantly.
Samantha Patel
Samantha Patel
The First Tech energy storage system has exceeded our expectations. It's easy to use, requires minimal maintenance, and has proven to be a valuable asset in ensuring the continuity of our operations
The First Tech energy storage system has exceeded our expectations. It's easy to use, requires minimal maintenance, and has proven to be a valuable asset in ensuring the continuity of our operations
David
David
The staff at Shenzhen First Tech Co., Ltd. is highly knowledgeable and always ready to assist with any inquiries. They took the time to understand my needs and provided tailored solutions that exceeded my expectations. Their attention to detail and commitment to quality truly set them apart from other companies in the industry
The staff at Shenzhen First Tech Co., Ltd. is highly knowledgeable and always ready to assist with any inquiries. They took the time to understand my needs and provided tailored solutions that exceeded my expectations. Their attention to detail and commitment to quality truly set them apart from other companies in the industry
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