
| 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!

Ecuador: The Voltage Stabilizer
Country Goal: Protection against brownouts and low voltage conditions in expanding cities.
Climate/Geography: Varied (Coast, Andes, Jungle).
Feature Match: Wide voltage range (44.8V~58.4V) ensures the inverter can stabilize output even with poor grid input.
Professional Advice: In areas like Guayaquil or Quito with voltage sags, this battery system acts as a UPS (Uninterruptible Power Supply), instantly providing power without the flicker of lights.
Persuasive Hook: "Brownouts ruining your electronics? Our system reacts in milliseconds, smoothing out the dirty grid power and giving your family clean, stable, uninterrupted energy."