
| 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!

Target Countries: Thailand, Vietnam, Philippines, India, Indonesia
Climate & Geography: Tropical, high humidity, monsoon seasons, and rapid urbanization.
Energy Needs: Rising electricity demand, grid instability in rural areas, and growing solar adoption.
Product Fit:
IP20 Rating: Suitable for indoor installations in humid climates when paired with proper ventilation.
High Capacity (16kWh): Ideal for backing up critical loads during frequent brownouts.
Modular Design: Supports up to 16 units for expanding energy needs in growing households.
Purchasing Advice:
"For Asian homeowners, especially in grid-unreliable regions, this 16kWh system offers a scalable solution. Start with one unit for essential loads and expand as your solar array grows. Its compact design (740*380*250mm) fits neatly in urban apartments or rural homes."