Description The Luxpower 15kWh Lithium Battery delivers double the storage capacity of the 7.5kWh model for South African homes and businesses. This LiFePO4 battery stores solar energy for reliable backup power during loadshedding and grid failures. The 15kWh capacity provides 12 to 16 hours of backup for typical household loads. You get complete energy independence from Eskom with stored solar production for evening and overnight use. Key Benefits 15kWh usable capacity powers fridges, lights, computers, and TVs for extended periods. 140A charge current accepts rapid solar charging during peak production hours daily. 140A discharge current handles high-demand loads without voltage drops or system shutdowns. 6000 cycle lifespan at 80% depth of discharge equals approximately 15 years of use. 5 year manufacturer warranty protects your investment with local South African support included. Technical Specifications Model: Li-15e. Brand: Luxpower. Cell Type: LFP. Rated Energy: 15kWh. Rated Capacity: 300Ah. Rated Voltage: 51.2V. Charge Current: 140A. Discharge Current: 140A. Parallel: Up to 35 units. IP Level: IP20. Dimensions: 706 x 452 x 225 mm. Weight: 98 kg. Communication: CAN and RS485. Humidity: 5% to 85% RH, no condensation. Work Temperature: -20 to 55°C. Storage Temperature: -10 to 35°C. Warranty: 5 years or 6000 cycles. Compatibility This battery works exclusively with Luxpower 48V inverters for same-brand integration and optimal performance. The 51.2V nominal voltage matches Luxpower’s 24V inverter range perfectly for plug-and-play installation. You can connect up to 35 units in parallel for massive capacity expansion to 525kWh total. The CAN and RS485 communication protocols enable real-time monitoring and battery management through your inverter. Luxpower 6.5kW inverter for small homes and cottages nationwide. Luxpower 5kW 24V hybrid inverter for medium residential and business installations daily. Parallel connection supports 30kWh, 45kWh, or larger capacity for extended backup power. CAN and RS485 communication for real-time battery status and system monitoring remotely. Wall-mounted or floor installation in battery cabinets and enclosures across South Africa. Compatible with solar panels up to 4000W per inverter for rapid daytime charging. Use Cases Homes needing 12 to 16 hours backup power during loadshedding and extended outages. Businesses running servers, computers, and communication equipment without Eskom dependency or interruptions. Farms powering irrigation systems, electric fences, and lighting circuits from stored solar energy. Off-grid cottages and holiday homes storing daytime solar production for evening and overnight use. Workshops and factories requiring reliable power for machinery and equipment during grid failures daily. Frequently Asked Questions Q. Can I connect multiple Luxpower 15kWh batteries together? A. Yes, you can connect up to 35 units in parallel. This expands total capacity to 30kWh, 45kWh, or even 525kWh for industrial applications. Q. How many charge cycles does the Luxpower 15kWh battery provide? A. The lithium battery delivers over 6000 cycles at 80% depth of discharge. This equals approximately 15 years of daily use. Q. What warranty comes with the Luxpower 15kWh battery? A. The battery includes 5 years manufacturer warranty. SP-Energy provides local support and replacement assistance for warranty claims across South Africa. Q. Can I charge the battery from solar panels only? A. Yes, the battery charges from solar panels through your Luxpower inverter. You can also enable grid charging for faster top-up during low sun. Related Products Luxpower 7.5kWh 24V LV Lithium Battery Luxpower 3.6kW GETA 24V Off-Grid Inverter All Lithium Batteries Luxpower Brand Page Why Buy From Us Stock available in Midrand, Cape Town, Durban, and Bloemfontein warehouses for immediate dispatch nationwide. Nationwide delivery across South Africa within 2 to 5 working days to your door. Free system sizing and load calculations ensure you buy the right battery capacity. 5 year warranty support with local replacement assistance and technical backup nationwide. Authorised Luxpower supplier with genuine products and full manufacturer support included always. Contact SP-Energy today for stock availability and pricing on the Luxpower 15kWh LV Lithium Battery with nationwide delivery.
