No External Controller Needed Battery Parallel 16 Units Max
Key Features
- Ultimate Safety: Utilizes high-safety LiFePO4 cells with rigorous international
certifications
- Extended Lifespan: Over 6000 cycles and a 15-year design life for exceptional
durability
- Flexible Scalability: Supports up to 16 units in parallel for modular expansion up to
160kWh
- Intelligent BMS: Built-in self-developed BMS with strong balancing and pre-charge,
plus remote data & OTA upgrades
- Compact & Flexible: Standard height with small footprint for flexible indoor floor
mounting
- Wide Compatibility: Works with most hybrid/battery inverters for self-consumption,
backup, and off-grid uses
- High Performance: 51.2V nominal voltage, 314Ah capacity, 16kWh energy, and 200A peak
discharge current
- Wide Operating Temperature: Supports -20℃ to 65℃ discharge with thermal derating for safety in
varied climates
Technical Specifications
| 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 |
Long Cycle Life and Durability
With over 6000 cycles at 90% depth of discharge (DoD) and a 15-year
design life, the battery offers excellent longevity. This reduces
the total cost of ownership and ensures reliable performance over
decades, especially in daily cycling applications like solar
self-consumption.
Manufacturer Overview
Shenzhen First Tech Co., Ltd was established in 2017 and is a
one-stop solution provider of solar & battery energy storage
systems. The company is engaged in the 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, the factory
has passed ISO9001, ISO14001, ISO45001 management system
certification and products have obtained TUV-CB, CEIEC, EMC MSDS,
UN38.3, and other certificates. Products are exported to clients in
Europe, Africa, Middle East, North America, South America,
Southeast Asia, and other regions.
In addition to providing standard products, First Tech welcomes OEM
& ODM orders and provides professional service and quality products
with competitive prices. The company is committed to becoming a
global leading solar & ESS solution provider to provide green
energy and contribute to a cleaner world.
Enjoy New Life, Starting with First Tech!
Manufacturing Facility & Capabilities
