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 | 15kWh |
| 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 | 15kWh |
| 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 | 48V 15kWh LiFePO4 home battery ，wall mounted energy storage system ，314Ah lithium battery pack | ||
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 managementsystem certification and the products have obtained TUV-CB, CEIEC,EMC MSDS, UN38.3, etc certificates. The products are exported toclients in such countries and regions as Europe, Africa, Middle East,North America,South America, Southeast Asia, etc.
Except providing it's own standard products, First Tech also welcome OEM & ODM orders, and will provide professional service and quality products with competitive prices to customers and market.
First Tech is committed to becoming a global leading solar & ESS solution provider to provide green energy and contribute to cleanerworld.
Enjoy New Life, Starting with First Tech!
How the 48V/15kWh Home Battery System Meets Global Energy Needs
From Asian Megacities to Remote African Villages, One Modular Energy Solution Adapts to Empower Every Hom
In an era defined by energy awareness and the quest for reliability, home energy storage has transitioned from a luxury to a global necessity. The 48V/314Ah (15kWh) Lithium Iron Phosphate (LiFePO4) battery system emerges as a versatile champion, engineered to deliver safe, scalable, and intelligent power management. With its robust 6000+ cycle life, modular design for expansion up to 160kWh, and compatibility with major inverters, this system is not just a product—it’s a long-term energy partner. Let's explore its strategic fit and compelling advantages across five key global markets.
Africa: The Off-Grid & Rural Electrification Pioneer
Market Demand & Climate: Vast areas with limited or no grid access, creating a massive demand for decentralized solar-home systems (SHS) and micro-grids. Environments range from arid savannas to tropical regions.
Product Positioning & Advice: Market as the "Durable Heart of Off-Grid Power Stations." Its simple parallelism (up to 16 units without an external controller) is perfect for scalable community power projects or larger residential systems. The wide operating temperature range handles diverse climates. Focus on low maintenance and long design life (15 years), reducing total cost of ownership in remote areas.
Key Advantage Highlight: "Modular and ultra-long cycle life." The >6000 cycle life at 90% DOD means years of dependable service with minimal degradation, a crucial factor for systems where replacement is logistically challenging and costly.
Company Details
Year Established:
2017
Total Annual:
15000000-16000000
Employee Number:
100~150
Ecer Certification：
Verified Supplier
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