BOX SERIES Home Energy Storage Battery | 51.2V 10kWh 20kWh 30kWh LiFePO4 Modular Solar Battery System
Category
Energy Storage System
Voltage: 51.2V (16 series) Capacity: 300Ah/400Ah/500Ah/600Ah Energy: 15.36KWh/20.48KWh/25.6KWh/30.72KWh Internal Resistance: ≤30m Charge Cut-off Voltage: 56.0 V ± 0.5 V Maximum Continuous Operating Current: 100 A Discharge Cut-off Voltage: 45 V ± 0.2 V Dimensions: 745 × 415 × 590 mm / 930 × 415 × 590 mm 1120 × 415 × 590 mm / 1300 × 415 × 590 mm
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BOX SERIES Home Energy Storage Battery | 51.2V 10kWh 20kWh 30kWh LiFePO4 Modular Solar Battery System
Voltage: 51.2V (16 series)
Capacity: 300Ah/400Ah/500Ah/600Ah
Energy: 15.36KWh/20.48KWh/25.6KWh/30.72KWh
Internal Resistance: ≤30m
Charge Cut-off Voltage: 56.0 V ± 0.5 V
Maximum Continuous Operating Current: 100 A Discharge Cut-off Voltage: 45 V ± 0.2 V
Dimensions: 745 × 415 × 590 mm / 930 × 415 × 590 mm
1120 × 415 × 590 mm / 1300 × 415 × 590 mm
Product Features & Highlights
BOX SERIES is a modular stackable home energy storage battery system designed for residential solar and backup applications. Users can start with 10kWh and expand up to 30kWh or more as power consumption increases.
✅ Modular Stackable Design Each module is 10kWh. Combine 2–3 modules for 20kWh or 30kWh capacity, flexible for different household loads.
✅ High-Capacity LiFePO4 Technology Safe lithium iron phosphate chemistry with long cycle life, suitable for daily charge-discharge cycles in home solar systems.
✅ Easy Installation & Expansion Compact stackable structure, simple connection and flexible capacity expansion without replacing the whole system.
✅ Built-in Smart BMS & EMS Integrated battery management and energy management functions protect the battery and optimize charging/discharging performance.
✅ Safe & Reliable Structure Metal casing, stable mechanical structure and multi-level protection ensure safety during long-term residential use.
✅ OEM & ODM Supported Custom capacity, communication protocol, display interface, casing color and logo printing are available.
4. Application Industry
- Residential solar energy storage
- Home backup power
- Off-grid household systems
- Solar installers and EPC contractors
- Residential energy storage project developers
5. FAQ
Q1: What does the BOX SERIES include?
A: It includes stackable LiFePO4 battery modules, a battery management system and supporting connection components.
Q2: Can I start small and expand later?
A: Yes, you can start with 10kWh and add more modules later to reach 20kWh or 30kWh.
Q3: What battery chemistry is used?
A: It uses LiFePO4, which is safer and more suitable for long-cycle home energy storage than other lithium chemistries.
Q4: Does it work with solar inverters?
A: Yes, it is designed for home solar storage systems. Communication protocol can be customized according to your inverter model.
Q5: Can I get a sample or test unit?
A: Yes, we support sample units and customized testing before bulk orders.
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Buildings 5-7, Liyuan Battery Science Park, No.166 Shipin Avenue, Shanggao County, Yichun City, Jiangxi Province, China