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5-40kWh Modular Home Battery Storage System for Solar Energy Storage
Power your home with our modular home battery storage systems. Available from 5.12kWh to 20.48kWh (expandable to 40.96kWh with 8 modules), these LiFePO₄ units provide dependable home battery backup during outages. Need home battery backup without solar? Use them standalone with grid charging – no PV required. Floor-standing, white-goods design, 5000 cycles, and 5kW integrated inverter.
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5-40kWh Modular Home Battery Storage System for Solar Self-Consumption & Backup Power
Maximize your energy independence with PPCELL’s modular home battery storage system. Designed for residential solar installations, our LiFePO4 battery storage solutions offer scalable capacity from 5kWh to 40kWh, a wall-mounted home battery design, and an intelligent BMS to ensure safe, reliable home backup power and solar self-consumption.
Key Features of Our Home Battery Storage System
- Modular scalability – Start with a 5kWh home battery and expand up to a 40kWh home battery system by adding extra modules. Perfect for future energy growth.
- Safe LiFePO4 chemistry – Our LiFePO4 battery cells offer superior thermal stability, no fire risk, and 6000 cycles LiFePO4 at 80% depth of discharge.
- Wall-mounted design – The wall-mounted home battery saves floor space and blends into any home environment.
- Intelligent BMS protection – Real-time monitoring of voltage, current, temperature, and SOC. Provides full BMS protection battery against overcharge, over-discharge, short circuit, and over-temperature.
- Plug-and-play installation – Pre-wired communication cables and easy connectors make installation quick and simple.
- High compatibility – Works with most hybrid inverters via RS485 battery storage and CAN bus battery communication protocols.
Technical Specifications – PPCELL Residential Energy Storage
| Parameter | Value |
|---|---|
| Nominal Energy | 5kWh – 40kWh (expandable in 5kWh steps) |
| Battery Chemistry | LiFePO₄ (Lithium Iron Phosphate) |
| Nominal Voltage | 51.2V (high voltage home battery system) |
| Operating Voltage | 40V – 58.4V |
| Cycle Life | >6000 cycles @ 80% DoD, 25°C – 6000 cycles LiFePO4 |
| Round-trip Efficiency | >95% |
| Max Charge/Discharge Current | 100A (0.5C continuous) |
| Protection Rating | IP65 (indoor/outdoor installation) |
| Communication | RS485, CAN bus |
| Dimensions (per 5kWh module) | 550 × 450 × 150 mm |
| Weight (per 5kWh module) | 48 kg |
| Operating Temperature | Charge: 0~55°C, Discharge: -10~55°C |
| Certifications | CE, UN38.3, IEC62619, RoHS |
Applications for Every Home
- Solar self-consumption battery – Store excess solar energy during the day and use it at night, reducing grid dependency.
- Home backup power battery – Keep essential appliances running during grid outages – lights, fridge, Wi‑Fi.
- Peak shaving battery storage – Reduce high electricity bills by discharging stored energy during peak tariff hours.
- Off-grid home battery system – Combine with solar panels for complete energy independence in remote areas.
- Grid outage backup battery – Seamless transition to battery power during blackouts.
Why Choose PPCELL Modular Home Battery Storage?
With over 15 years of experience in battery manufacturing, PPCELL delivers reliable, safe, and efficient residential battery storage solutions worldwide. Our modular home battery system is designed to grow with your needs – from a small starter to a full expandable battery storage system. All products come with a 10-year warranty battery and global technical support. Choose a safe LiFePO4 battery for peace of mind and long-term savings.
Request a Free Consultation
Contact our energy storage experts today to get a tailored quote for your home solar project. We offer free technical consultation, system design assistance, and after‑sales support.