51.2V 100Ah LiFePO4 UPS Replacement Battery - 48V Energy Storage Power Pack with UL/CE Certification
Price:
USD/CNY, Unit
MOQ:
10
Delivery Time:
1-2 months
Brand:
Qiyuan
Product Description
Product Overview
Advanced 51.2V 100Ah lithium iron phosphate battery system designed for UPS replacement and energy storage applications. Features high safety performance with UL and CE certified cells, modular design, and comprehensive monitoring capabilities.
Key Features & Benefits
- High safety lithium iron phosphate chemistry with UL and CE certification
- Modular lightweight design with optimized footprint for space efficiency
- Comprehensive monitoring system for voltage, current, and temperature
- High current charging capability up to 100A
- Real-time battery information display via integrated screen
- Direct ring and CAN communication connectivity
- Built-in automatic fire extinguishing equipment
- Blind charge/discharge and 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 |
|---|---|---|
| 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 | 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 & Compliance
This lithium iron phosphate battery system features UL and CE certified cells, ensuring compliance with international safety standards. The integrated monitoring system and automatic fire extinguishing equipment provide additional layers of protection for critical applications.
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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