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Rack Mounted 15kWh Lithium Battery 48V for Off Grid Hybrid Inverter Systems
Advanced lithium iron phosphate battery system designed for reliable energy storage in off-grid, hybrid, and backup power applications.
Key Features & Benefits
Ultra-Long Lifespan: Over 6,000 cycles at 90% depth of discharge for decades of reliable service
Modular Scalability: Parallel connection of up to 16 units (15kWh to 160kWh) without external controller
High Compatibility: Works seamlessly with most major hybrid and battery inverters
Integrated Intelligence: Self-developed BMS with pre-charge protection, cell balancing, and remote monitoring
Compact & Safe Design: LiFePO4 chemistry with comprehensive safety certifications
Technical Specifications
Model
WYLD48V314AH
Rated Voltage
48V
Rated Capacity
314Ah
Rated Energy
15.072kWh
Cycle Life
≥5000 cycles
Maximum Charging Voltage
54V
Minimum Discharge Voltage
40.5V
Standard Charging Current
150A
Standard Discharge Current
150A
Dimensions (L×W×H)
740×395×250mm
Weight
112kg
Additional Specifications
Chemistry: Lithium Iron Phosphate (LiFePO4) Installation: Floor mounted, indoor (IP20 rating) Temperature Range: Charging 0-65°C, Discharging -20-65°C Communication: RS485 and CAN bus for inverter integration Certifications: IEC62619, UN38.3, CE, CEC compliant
Manufacturing & Quality
Company Introduction
Shenzhen First Tech Co., Ltd, established in 2017, is a one-stop solution provider for solar and battery energy storage systems. Specializing in research, development, production, sales and service of commercial/industrial energy storage systems, home energy storage, lithium-ion battery packs, solar hybrid inverters, and solar optimizers.
Certifications: ISO9001, ISO14001, ISO45001, TUV-CB, CEIEC, EMC MSDS, UN38.3 Global Reach: Products exported to Europe, Africa, Middle East, North America, South America, and Southeast Asia Services: Standard products and OEM/ODM orders with competitive pricing
Modular & Scalable Design
Supports up to 16 units in parallel without requiring an external controller, allowing system capacity to scale from 15kWh to 160kWh. This flexibility enables users to start small and expand as energy needs grow, making it suitable for both residential and commercial setups.
Ideal Applications by Region
Sub-Saharan Africa & Southeast Asia: Scalable backup solutions for frequent power outages (Nigeria, Indonesia, Philippines)
India & Latin America: Modular expansion for growing solar adoption and off-grid applications (Brazil, Mexico)
Europe & Australia: Residential solar-plus-storage systems that can expand over time (Germany, UK, Australia)
