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Home Battery Backup System – Indoor LiFePO₄ Power with Hybrid Inverter
Features
- Nominal Capacity: 300Ah
- Nominal Voltage: 51.2V
- Working Voltage: 40V–58V
- Inverter Output Power: 5kW
- Battery Chemistry: Lithium Iron Phosphate (LiFePO₄)
- Battery Modules: 3 included (stacked design)
- Communication: CAN / RS485
- Smart Management: EMS + LCD Display
- Installation Type: Indoor (Space-saving cabinet)
- Dimensions: 600 × 600 × 1100 mm
- Weight: Approx. 185 kg
- Operating Temp: Charge: 0–50°C / Discharge: -20–55°C
- Humidity Range: 5%–85% RH, no condensation
Power Your Home with a Battery Backup System
This Home Battery Backup System gives you a steady and reliable power source. It combines a lithium iron phosphate (LiFePO₄) battery and a smart hybrid inverter. The system is great for solar setups, off-grid living, and emergency backup. It runs quietly indoors and helps lower energy costs.
It includes three stackable battery modules with a total capacity of 300Ah. An EMS with an LCD screen lets you check system performance in real time. The hybrid inverter supports MPPT solar input and provides up to 5kW of output power.
Benefits of a Home Battery Backup System
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Indoor-Safe – No fumes, no noise
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Expandable – Add more batteries as needed
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Long-Lasting – Over 6,000 charge cycles at 80% depth
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Always On – Keeps power running during blackouts
Where to Use This Home Battery Backup System
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Homes with rooftop solar
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Cabins and remote properties
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Backup for outages and storms
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Emergency power for Wi-Fi, lighting, and medical devices
Learn More
Want to understand why LiFePO₄ batteries are so safe and efficient? Visit Battery University. to learn more.
In Stock and Ready to Ship
This system is ideal for homes needing reliable backup or off-grid energy. It’s scalable, safe, and simple to use. Ask about installation services and OEM volume pricing.
Looking for more options? Browse our full product line

Can I use this indoors?
Yes. It’s designed for indoor installation and runs quietly with no fumes.
Can I use this indoors?
Absolutely. It includes an MPPT charge controller and works with most PV systems.
What can it power during an outage?
You can run lights, routers, refrigerators, CPAPs, and more—up to 5kW.
Can I expand the system later?
Yes. You can add more battery modules for higher capacity.
Related products
- Massive energy for all devices: with a capacity of 60,000 mAh (192 Wh)
- Charge multiple devices simultaneously
- Sustainable solar charging
- Compact and travel-friendly design
- Durable LiFePO4 Battery
- Battery:LiFePO4
- Capacity:2048Wh
- Output power:2600W
- Output:USB*4;Type C*2;AC*4;DC*2
- cigarette lighter*1
- XT60(Solar Input port)*1
- Charing:Solar/AC/Carcharging
- plugs & Outlets: EU/UK//AU/US etc
- Dimension:483*295*298(mm)
- Weight:26.5KG
- Battery: LiFePO4
- Capacity:1024Wh
- Output power:1800W
- Output: USB*4 Type C*2;AC*2;DC*2
- cigarette lighter*1
- XT60(Solar Input port)*1
- Charging :Solar/AC/Carcharging
- Plugs & Outlets: EU/UK//AU/US etc
- Dimension:447*234*219(mm)
- Weight:13.5KG
- Equipped with a powerful capacity
- Powerful output power.
- Lithium Iron Phosphate (Li-FePO4) battery with a service life of more than 3,000 cycles.
- USB-C sockets and 10 output ports.
- AC Voltage Charging in Just 1 Hour
- It can be charged by solar, AC, vehicle network and generator.
- Battery: 25.6Wh (8000mAh), LiFePO₄ — the safest lithium option
- Input: AC110–240V, 2.5A Max | Output: 12V DC, 2A Max
- Backup time: 2–4 hours (varies by connected load)
- Dual 5.5×2.5mm DC output ports
- ON/OFF switch, 4-LED battery status indicators
- Durable flame-retardant ABS case (126×80×42mm), Weight: 246g
- Applications: Ideal for IP cameras, security systems, speakers, fans, and LED lighting
- Warranty: 12 months
- Ultra-reliable Lithium Iron Phosphate (LiFePO4) technology
- Integrated battery management System (BMS)
- Ultra-long cycle life
- Light weight & compact
- Water & dust resistant (IP56)
- Highly durable ABS enclosure
- Drop-in lead acid replacement
- Environment friendly
- Bluetooth App is optional
- 20KWh-120KWh

National Battery Supply is a reputable manufacturer specializing in custom battery solutions. With over 20 years of experience, we can manage all your power needs.
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