Description
BigBattery 48V 15kWh NEXUS LiFePO4 Battery
The BigBattery NEXUS 15kWh is a high-capacity 48V lithium iron phosphate (LiFePO4) battery engineered for residential and commercial energy storage applications. With 15kWh of usable energy, 300Ah capacity, and 7.6kW continuous output, this floor-standing unit delivers reliable power for off-grid systems, solar backup, and whole-home energy storage.
Built with advanced BMS protection, multi-unit parallel capability (up to 225kWh), and integrated communications (RS485 / RJ45 / CAN), the NEXUS battery provides scalable, intelligent, and long-lasting performance.
BigBattery 48V 15kWh NEXUS LiFePO4 Battery Features
15kWh High-Capacity Energy Storage – Delivers substantial backup power for homes, cabins, and commercial systems.
LiFePO4 Battery Chemistry – Safer, more stable lithium iron phosphate cells with extended cycle life.
Integrated Smart BMS – Built-in battery management system protects against overcharge, over-discharge, short circuit, and temperature extremes.
48V System Compatibility – Designed for seamless integration with 48V inverters and hybrid Autxmarts.
Scalable & Expandable – Parallel capability allows multiple units to increase total system capacity.
BigBattery 48V 15kWh NEXUS LiFePO4 Battery Applications
- Residential solar storage – Store daytime solar production for nighttime use.
- Whole-home backup systems – Reliable emergency power during outages.
- Off-grid cabins & homesteads – Stable energy storage for remote locations.
- Hybrid inverter systems – Integrates with 48V solar inverter platforms.
- Small commercial energy storage – Backup for offices, workshops, and light industrial use.
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