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Brand Name : 1stess
Model Number : RPES-WM2 (51.2V 300Ah)
Certification : CE, IEC
Place of Origin : China
MOQ : 1 piece
Price : USD 1255 one piece
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


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!

Safe & Reliable:
Certified with IEC62619, UN38.3, and CE, ensuring compliance with global safety standards.
LiFePO4 chemistry eliminates thermal runaway risks, making it ideal for home use.
Modular Scalability:
Supports parallel connection of up to 16 units, enabling energy capacity expansion from 10kWh to 160kWh without external controllers.
Perfect for growing energy needs, from small households to large residences.
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48V 314Ah 15kwh LiFePO4 Lithium Battery Pack All in One Wall Mounted Home Energy Storage Unit Images |