4.2kWh Wall-mounted LiFePO4 Home Energy Storage Battery for solar backup
- IATF 16949
- ISO 9001
- ISO 14001
- ISO 50001
- ISO 45001
- UN38.3
1. 4.25kWh A-Grade LFP | 3.99kWh Usable, 90% DOD 2. Cut Power Bills & Grid Outage Backup 3. Wall / Floor Dual Mount, 20 Units Parallel 4. Smart Full-Protection BMS 5. Wide Temp & Humidity Adaptability
Specifications
Key Features
Product Description
Equipped with automotive-grade LiFePO4 cells, total energy reaches 4.25kWh and usable energy is 3.99kWh, supporting 90% high DOD deep discharge, fully store surplus solar power to cut household electricity costs and handle blackout power supply.
Built-in comprehensive BMS management system with overvoltage, overcurrent, short circuit, undervoltage, overheat protection & cell balance function; service life over 15 years under 25℃ environment, 10-year official warranty for reliable long-term use.
Support wall-mounted & vertical floor two installation ways, slim compact dimension 370*500*140mm, only 33kg light weight, fit garage, basement and small apartments without occupying extra floor space.
Expandable design allows up to 20 units parallel connection; equipped with LCD control screen, Bluetooth, CAN/RS485 communication ports, realize real-time battery data viewing and flexible capacity expansion for large household solar systems.
Wide temperature adaptability: charging 0℃~55℃, discharging -20℃~55℃; passed CE, UL1973, IEC62619, UN38.3, MSDS certifications, safe indoor unattended operation within 5%~95% humidity environment.
Customer Reviews (2)
Light‑weight 33kg slim cabinet saves installation space for apartments, garages and basements.
Over 15‑year service life plus 10‑year official warranty greatly boosts end‑user trust. Rich certifications including UL1973 smooth our cross‑border export business.
Related Products
View All
3.5kWh LiFePO4 Home Energy Storage Battery for Household Emergency Backup Power
Wall Mounted 8kWh Residential Solar Energy Storage System With Smart BMS Bluetooth Monitoring
51.2V100Ah Stackable Floor-standing Home Energy Storage System,OEM ODM
51.2V Stackable LFP Battery Module for Residential Solar Backup Power Supply
5.12kWh 51.2V Rack Mounted LiFePO4 Home Storage Battery
Send an Inquiry
Interested in 4.2kWh Wall-mounted LiFePO4 Home Energy Storage Battery for solar backup? Leave your contact details and message — our export team replies within 24 hours.