The W5-E5 is a comprehensive home wall-mounted solar lithium battery. It features built-in high-quality, high-capacity LiFePO4 batteries, ensuring a long system lifespan for the battery. The independently designed Battery Management System (BMS) has been verified to be compatible with inverters from different brands,supporting hybrid grid-tied and off-grid operation modes.
W5-E5 Home Energy Storage Battery
The W5-E5 is a comprehensive home wall-mounted solar lithium battery. It features built-in high-quality, high-capacity LiFePO4 batteries, ensuring a long system lifespan for the battery. The independently designed Battery Management System (BMS) has been verified to be compatible with inverters from different brands,supporting hybrid grid-tied and off-grid operation modes.
TECHNICAL SPECIFICATIONS
MODEL
W5-E5
CAPACITY
NOMINAL CAPACITY
RATED CAPACITY
100Ah
NOMINAL ENERGY
RATED ENERGY CAPACITY
RACK RATED ENERGY CAPACITY
BATTERY CONFIGURATION CAPACITY
CELL TECHNOLOGY
~500×494×145 mm Lithium Iron Phosphate 6,000 cycles @ 80%DOD，25°C/0.5C
CELL SPECIFICATION
NOMINAL VOLTAGE
51.2V
OPERATING VOLTAGE
44.8~56.16V
VOLTAGE RANGE
MPPT INPUT VOLTAGE
RATED POWER
RATED OUTPUT POWER
RATED AC POWER
MAX. AC OUTPUT ACTIVE POWER
MAX. ALLOWABLE INPUT POWER
OUTPUT POWER FACTOR
EFFICIENCY
MAX. EFFICIENCY
MAX. ROUND-TRIP EFFICIENCY
THDi
MAX. CHARGE/DISCHARGE CURRENT
INSTANTANEOUS DISCHARGE CURRENT
DEPTH OF DISCHARGE (DoD)
DIMENSIONS (W × D × H)
~500×494×145 mm Lithium Iron Phosphate 6,000 cycles @ 80%DOD，25°C/0.5C
WEIGHT
BATTERY IMPEDANCE
RESISTANCE
OPERATING TEMPERATURE
-20°C ~ 60°C
DISCHARGING TEMPERATURE
IP RATING
IP 20
CYCLE LIFE
~500×494×145 mm Lithium Iron Phosphate 6,000 cycles @ 80%DOD，25°C/0.5C
COMMUNICATION
RS232 / CAN / RS485
CERTIFICATION
STANDARDS
CHARGING & INVERTING INTEGRATED MACHINE
MPPT
DCDC
LITHIUM BATTERY
12V MULTI-FUNCTION MODULE
CONTROL PANEL
WATER LEVEL SENSOR
APP
FEATURES
Long Lifespan & High Safety
Uses A+ grade LFP cells, with long cycle life and high safety.
Low Maintenance & Convenience
Supports BLE firmware update; monitors status and configures BMS in real time.
Flexible Expandability
Up to 20 units in parallel, max system capacity 102.4kWh.
Multi-Mode Compatibility
Works with different inverters; supports hybrid grid-tied/off-grid modes.
High Conversion Efficiency
99% efficiency at 25°C/0.5C, good charge-discharge performance.
Authoritative Certifications
Certified by CE, UN38.3, MSDS; meets safety/quality standards.
COMPATIBLE INVERTER BRANDS
PRODUCT DETAILS
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FREQUENTLY ASKED QUESTIONS
Lithium Valley products use LiFePO4 cells and a multilayer battery management system. Always follow the product datasheet, local electrical regulations, and approved installation practices.
Routine maintenance is limited to keeping the installation area clean, checking connections, reviewing system alerts, and following the inspection schedule in the product manual.
Expansion capability depends on the specific model, inverter compatibility, firmware, and installation design. Confirm the supported parallel quantity in the model datasheet before adding modules.
Compatibility differs by model and communication protocol. Use the compatible-brand section and the latest datasheet as the primary reference, or contact Lithium Valley for confirmation.
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