48V 100Ah LiFePO4 UPS Battery System - 51.2V Lithium Ion Energy Storage with UL/CE Certification
Price:
USD/CNY, Unit
MOQ:
10
Delivery Time:
1-2 months
Brand:
Qiyuan
Product Description
48V 100Ah LiFePO4 UPS Battery System
Advanced 51.2V lithium iron phosphate energy storage solution with integrated safety features and monitoring capabilities for reliable uninterruptible power supply applications.
Key Features & Advantages
- High-performance lithium iron phosphate chemistry for superior safety and longevity
- Certified battery cells with UL CE compliance
- Modular design with lightweight construction and optimized footprint
- Comprehensive monitoring system for voltage, current, and temperature
- High-current charging capability up to 100A
- Real-time information display with integrated screen
- Direct ring connection and CAN communication interface
- Built-in automatic fire extinguishing equipment
- Blind charge/discharge with self-protection functions
- Grid automatic start functionality
- Supports neutral line connection and conventional installation
- Customizable for parallel use with lead acid batteries
Technical Specifications
| Parameter | Value | Conditions & Notes |
|---|---|---|
| Rated Capacity | 100Ah | 25℃±3℃, 0.2C constant current discharging |
| Rated Voltage | 48V | |
| Standard Charge Current | 20A | 0.2C CC charge to 54.0V, then CV charge, cut off when charging current ≤0.05C |
| Max Continuous Charge Current | 50A (0.5C) | Do not exceed 0.5C |
| Max Charge Current | 100A (1C) | Requirement: 1 cycle/day |
| Charge Cut Off Voltage | 54.0V | Equalized Charge Voltage: 53.5V, Floating Charge Voltage: 51.0V |
| Standard Discharge Current | 20A (0.2C) | 0.2C CC discharge, cut off @40.5V |
| Max Continuous Discharge Current | 50A (0.5C) | Continuous 50A discharge |
| Max Discharge Current | 100A (1C) | Requirement: 1 cycle/day |
| Discharge Cut Off Voltage | 40.5V | 2.7V/Cell, 40.5V / Pack |
| Max Pulse Discharge Current | 130A | 25℃±3℃, ≤1s |
| Working Temperature (charge) | 0℃~55℃ | 0℃-10℃: continuous 20A(max) charge 10℃-45℃: continuous 50A(max) charge 45℃-55℃: continuous 20A(max) charge |
| Working Temperature (discharge) | -20℃~55℃ | Battery can work at specified temperature range with capacity loss in tolerance |
| Storage Temperature (short term) | -20℃～45℃ | Within 1 month |
| Storage Temperature (long term) | 0℃～35℃ | Within 1 year |
| Battery Weight | Approximately 45kg | |
| Battery Impedance | ≤30mΩ | DC Internal Resistance |
| Charge/Discharge Efficiency | ≥95% | Charge/discharge efficiency in Wh (round trip efficiency) at 0.2C charge and discharge current, 25℃ |
Safety & Performance Features
- Automatic fire extinguishing system for enhanced safety
- Comprehensive protection against overcharge, over-discharge, and temperature extremes
- High efficiency operation with ≥95% round-trip efficiency
- Wide operating temperature range from -20℃ to 55℃
- Robust construction with 45kg weight for stability
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Get in Touch
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Company
Ningbo Qiyuan New Energy Co., Ltd
Location
60 Pingan Road, Dafu, Guanlan Community, Longhua District, Shenzhen, China
Contact Person
TonyMa