Shenzhen First Tech Co., Ltd.
| Payment Terms | L/C,T/T |
| Supply Ability | 2000 pieces per month |
| Delivery Time | 15 days |
| Packaging Details | carton box |
| Safety Features | Overcharge Protection, Overdischarge Protection, Short Circuit Protection |
| Capacity | 16kWh |
| Chemistry | Lithium Ion |
| Certifications | CE, UL, IEC |
| Cycle Life | >5000 Cycles |
| Warranty | 5-10 Years |
| size | 740*395*250mm |
| Operating Temperature | -20°C To 55°C |
| Brand Name | 1stess |
| Model Number | RPES-WM2 (51.2V 300Ah) |
| Certification | CE, IEC |
| Place of Origin | China |
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Product Specification
| Payment Terms | L/C,T/T | Supply Ability | 2000 pieces per month |
| Delivery Time | 15 days | Packaging Details | carton box |
| Safety Features | Overcharge Protection, Overdischarge Protection, Short Circuit Protection | Capacity | 16kWh |
| Chemistry | Lithium Ion | Certifications | CE, UL, IEC |
| Cycle Life | >5000 Cycles | Warranty | 5-10 Years |
| size | 740*395*250mm | Operating Temperature | -20°C To 55°C |
| Brand Name | 1stess | Model Number | RPES-WM2 (51.2V 300Ah) |
| Certification | CE, IEC | Place of Origin | China |
| High Light | wall mounted lifepo4 battery pack ，16kwh home energy storage ，51.2v lithium battery with warranty | ||
| Model | WYLD51.2V314AH |
|---|---|
| Rated Voltage | 51.2V |
| Rated Capacity | 314Ah |
| Rated Energy | 16.076kWh |
| Cycle life | ≥5000 |
| Maximum charging voltage | 57.4V |
| Minimum discharge voltage | 43.2V |
| Standard charging current | 150A |
| Standard discharge current | 150A |
| Dimension L*W*H (mm) | 740*395*250mm |
| Weight (kg) | 115kg |
Shenzhen First Tech Co., Ltd was established in 2017 as a one-stop solution provider of solar & battery energy storage systems. We specialize in research, development, production, sales and service of commercial and industrial energy storage systems, home energy storage systems, lithium-ion battery packs, solar hybrid inverters, and solar optimizers.
Located in Shenzhen City, Guangdong Province, China, our factory has passed ISO9001, ISO14001, and ISO45001 management system certifications. Our products have obtained TUV-CB, CEIEC, EMC MSDS, UN38.3, and other certificates. We export to Europe, Africa, Middle East, North America, South America, and Southeast Asia.
In addition to standard products, we welcome OEM & ODM orders, providing professional service and quality products at competitive prices. First Tech is committed to becoming a global leading solar & ESS solution provider to deliver green energy and contribute to a cleaner world.
Enjoy New Life, Starting with First Tech!
Key Concerns & Answers by Country:
| Country | Primary Concerns & Applications | Key Answers from Product Features |
|---|---|---|
| UAE | Performance in >50°C heat, Local certifications (DEWA/LEED), Sizing for luxury villas, Remote update process, Local stock availability. | Derating protects battery, works with certified inverters, 2-3 units for large villas, Secure & schedulable updates, Inventory in Jebel Ali. |
| Saudi Arabia | Protection from fine sand, Compliance with energy efficiency programs, Scalability for giga-projects, Calendar life in heat, Localization plans. | Requires IP54+ external enclosure, Reduces peak demand for reporting, Scalable to MWh-scale, 12-15 year calendar life, Exploring local assembly JVs. |
| Qatar | Legacy use for stadiums, Smart city integration, Space efficiency (kWh/m²), Facility manager training, Performance in summer humidity. | Enables peak shaving & grid services, Standard protocols for BMS integration, ~85.6 kWh/m² density, Comprehensive operational training, Designed for controlled indoor environments. |
| Israel | Grid code compliance (frequency regulation), Cybersecurity for critical infra, Compatibility with residential inverters, Home automation integration, Local stock. | Enables services via PCS/controller, Security-by-design, works with single/three-phase inverters, Open cloud API, Local distributor with stock. |
Company Details
Year Established:
2017
Total Annual:
15000000-16000000
Employee Number:
100~150
Ecer Certification：
Verified Supplier
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