51.2V 100Ah 5.12kWh LiFePO4 Energy Storage Battery with Flexible Installation

1. Residential and Light-Commercial Energy Storage

The KU-OG-02-004 is a 51.2 V, 100 Ah lithium iron phosphate battery providing 5.12 kWh of nominal energy. It is designed for compatible residential solar, backup-power and light-commercial energy-storage systems requiring flexible installation and modular capacity expansion.

2. Balanced Charge and Discharge Performance

• 50 A Recommended Charging Current: Provides a practical operating level for routine battery charging.
• 50 A Recommended Discharging Current: Supports stable everyday operation with a compatible inverter.
• 100 A BMS Current Limit: Supports charging and discharging currents up to 100 A within the configured system limits.
• 120 A Pulse Current: Accommodates short-duration current demand for up to three seconds.
• Defined Voltage Settings: Recommended and maximum voltage limits assist with correct inverter and charger configuration.

3. Flexible Installation Structure

• Multiple Installation Options: Supports rack-mounted, wall-mounted, floor-standing and stacked configurations.
• Sheet-Metal Housing: Provides a rigid enclosure for protected indoor energy-storage installations.
• IP30 Protection: Suitable for dry indoor environments without direct exposure to water.
• Modular System Design: Allows storage capacity to be expanded according to project requirements and compatible system architecture.

4. BMS, Communication and Monitoring

• Intelligent BMS: Provides overcharge, overdischarge, overcurrent, short-circuit and overtemperature protection.
• Three Communication Protocols: RS485, CAN and RS232 support integration with compatible inverters and energy-management systems.
• Bilingual Display: Supports Chinese and English operating information for real-time system monitoring.
• Inverter Selection: Communication protocol and firmware compatibility should be confirmed before ordering.

5. Efficiency and Environmental Performance

• ≥98% Charging Efficiency: Helps reduce conversion losses during compatible charging conditions.
• ≥98% Discharging Efficiency: Supports efficient delivery of stored battery energy.
• Low Self-Discharge: The stated monthly self-discharge rate is approximately 1%.
• Broad Discharge Range: Supports discharge operation from −20°C to +60°C.
• Compliance Documentation: CE, RoHS, REACH, UN38.3 and MSDS documentation is listed for the product and should be confirmed for the destination market.