
| 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!

Italy: The High-Energy Consumer
Country Goal: Reducing high electricity import/export costs.
Climate/Geography: Sunny Mediterranean; aesthetic installations often in garages/basements.
Product Feature Match: Peak discharge current 200A (approx. 10kW) can power energy-intensive appliances like A/C and ovens simultaneously.
Professional Advice: Italians consume a lot of power in the evenings (cooking, dining). Use this battery to store excess solar during the day and unleash that 200A power to enjoy a full dinner without pulling expensive energy from the grid.
Persuasive Hook: "Enjoy la dolce vita without the expensive grid bills. Power your evening feast and appliances simultaneously with 10kW of instant backup power."