51.2V 100Ah LiFePO4 UPS Battery Pack with UL/CE Certification, 20A Standard Charge, 45kg Portable Energy Storage
Price:
USD/CNY, Unit
MOQ:
10
Delivery Time:
1-2 months
Brand:
Qiyuan
Product Description
Product Overview
The 20A LiFePO4 UPS Battery is a high-performance 51.2V 100Ah portable lithium iron phosphate energy storage solution designed for reliable backup power and energy management applications.
Key Features & Benefits
- Advanced lithium iron phosphate chemistry for superior safety and thermal stability
- UL CertifiedCE Certified ensuring compliance with international safety standards
- Modular lightweight design with optimized footprint for space efficiency
- Comprehensive monitoring system for voltage, current, and temperature
- High-current charging capability with 100A maximum charge current
- Real-time battery information display via integrated screen
- CAN communication interface for seamless system integration
- Built-in automatic fire extinguishing equipment for enhanced safety
- Blind charge/discharge protection and self-protection functions
- Automatic city grid start function for uninterrupted power supply
- Neutral line connection support for conventional installation
- Customizable parallel use compatibility with lead acid batteries
Technical Specifications
| Parameter | Value | Conditions |
|---|---|---|
| Rated Capacity | 100Ah | 25℃±3℃, 0.2C constant current discharging |
| Rated Voltage | 48V | - |
| Standard Charge Current | 20A (0.2C) | 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 | Approx. 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℃ |
Performance Highlights
This LiFePO4 battery system delivers exceptional performance with ≥95% charge/discharge efficiency, wide operating temperature range (-20℃ to 55℃), and robust safety features including UL and CE certifications. The modular design and CAN communication support make it ideal for UPS applications, renewable energy storage, and backup power systems.
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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