
Residential 5kWh Wall-Mounted Lithium Battery
Product No.: LF-WM5
Voltage: 48V
Capacity: 100AH
Lifespan: 6000 cycles time
Communication: CAN & RS485
Engineered for residential energy independence, the LF-RPES-WM5 is a high-performance 5KWh 48V 100Ah Wall-Mounted lithium battery. This unit offers an exceptional lifespan of 6000 cycles, ensuring long-term durability and a high return on investment. Equipped with advanced CAN & RS485 communication protocols, it seamlessly integrates with mainstream inverters for smart management, delivering stable, reliable, and efficient green power for your home.
Technical Specification
Rated Voltage | 25.6V | 48V | 51.2V | ||||
Rated Capacity | 100Ah | 100Ah | 100Ah | ||||
Rated Energy | 2.56kWh | 4.80kWh | 5.12kWh | ||||
Output Voltage Range | 21.6V~29.2V | 40.5V~54.75V | 43.2V~58.4V | ||||
Charging Voltage | 28.8~29.2V | 54.0~54.75V | 57.6~58.4V | ||||
Cut-off Voltage | 21.6V | 40.5V | 43.2V | ||||
Max. Charging Current | 100A | 100A | 100A | ||||
Recommended Charging Current | 50A | 50A | 50A | ||||
Max.Discharging Current | 100A | 100A | 100A | ||||
Efficiency | >98% | >98% | >98% | ||||
Dimension L”W*H( mm ) | 480*370*165 | 510*475*150 | 510*475*150 | ||||
Weight ( kg ) | ≈25 | ≈45 | ≈49 | ||||
Humidity | 59%~95% Relative humidity | ||||||
Charging Temperature | 0°C~55°C | ||||||
Discharging Temperature | -20°C~60°C | ||||||
Storage Temperature | -10°C~30°C | ||||||
Cycle Life | >6000 times ( 0.2C, @25”C, 80DOD ) | ||||||
Design Life | >10 yeors | ||||||
Operating Mode | Press Button |

Feature
Advanced Safety: Reliable LFP cells with intelligent BMS for secure operation.
Long Lifespan: 6000+ cycles at 80% DoD, supported by a 5-year warranty.
Smart Monitoring: Optional LCD, Bluetooth, and WiFi for real-time tracking.
Wide Compatibility: Compatible with most inverters for easy integration.
Scalable Design: Expandable up to 16 units to meet growing energy needs.
This Residential 5kWh Wall-Mounted Lithium Battery is your ultimate solution for home power security. It leverages advanced and incredibly safe lithium iron phosphate (LiFePO4) chemistry, paired with an intelligent BMS, to deliver a long cycle life of over 6,000 times. For your peace of mind, it comes with a 5-year warranty.
Monitor your energy data in real-time via Bluetooth or WiFi, and enjoy seamless compatibility with your existing inverters. The unique modular design allows you to expand your storage capacity by connecting up to 16 units in parallel as your needs grow, ensuring your investment adapts to future energy challenges. This powerful unit is truly the core of your smart home’s power supply.
Supports & Services
For enterprise clients and partners: At Lefu, we are dedicated to supporting your unique business needs. We offer OEM/ODM services and welcome inquiries for customized solutions and pricing. Contact us to discuss how our advanced energy storage technology can power your projects.