The W16-5A is a solar lithium battery for home use. Its intelligent Battery Management System (BMS) can monitor and optimize battery performance in real-time, extend the battery’s service life, and enable remote control via a mobile app—making it convenient for you to track your home’s energy situation. It is easy to install, and the wall-mounted design saves space. In case of an emergency, it can serve as a power bank to supply power to home appliances, adapting to various scenarios.
W16-5A
The W16-5A is a solar lithium battery for home use. Its intelligent Battery Management System (BMS) can monitor and optimize battery performance in real-time, extend the battery’s service life, and enable remote control via a mobile app—making it convenient for you to track your home’s energy situation. It is easy to install, and the wall-mounted design saves space. In case of an emergency, it can serve as a power bank to supply power to home appliances, adapting to various scenarios.
TECHNICAL SPECIFICATIONS
MODEL
W16-5A
CAPACITY
NOMINAL CAPACITY
314Ah
RATED CAPACITY
NOMINAL ENERGY
RATED ENERGY CAPACITY
RACK RATED ENERGY CAPACITY
BATTERY CONFIGURATION CAPACITY
CELL TECHNOLOGY
Lithium iron phosphate (LiFePO4)
CELL SPECIFICATION
NOMINAL VOLTAGE
51.2V
OPERATING VOLTAGE
44.8~57.6V
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)
~800 × 500 × 227 mm
WEIGHT
BATTERY IMPEDANCE
RESISTANCE
OPERATING TEMPERATURE
-20°C ~ 60°C
DISCHARGING TEMPERATURE
IP RATING
IP 65
CYCLE LIFE
8,000 cycles @ 80% DoD; max. DoD 95%
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
All-Scenario & All-Weather
IP65 rating, fits indoor/outdoor eaves installation, meets daily home storage needs.
Mobile & Emergency Power
Optional detachable wheels; works as backup power for home appliances in emergencies.
Long Life & High Safety
Grade A+ LFP cells, built-in fire extinguisher, 8,000 cycles (80% DOD).
Low-Maintenance & Smart Management
BLE-enabled firmware updates; check status and configure BMS.
Flexible Expansion
Up to 20 units in parallel, max system capacity 321.52kWh.
Authoritative Certifications
Passed UN38.3, MSDS, TCAR, CB, CEI 0-21.
COMPATIBLE INVERTER BRANDS
PRODUCT DETAILS
RELATED PRODUCTS
Related products
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W15-5A (Residential LFP Battery Series)
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Residential Energy Storage System
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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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