The Luxpower 15kWh lithium battery is a 15kWh LFP energy storage unit. It suits homes, farms, businesses, and solar installers across South Africa. Loadshedding leaves households and businesses without power for hours. This battery stores solar energy and releases it exactly when you need it most.
Key Benefits of the Li-15e Battery
- LFP cells deliver safe, long-lasting solar energy storage.
- 6000 cycles with a 5-year warranty backs every unit.
- 140A charge and discharge current handles high demand.
- Scale up to 35 units without extra parallel devices.
- Remote firmware upgrades keep the battery up to date.
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 and System Fit
The Li-15e pairs directly with Luxpower inverters via CAN or RS485. It also works with other inverters that support these protocols. The 51.2V low-voltage design replaces lead-acid batteries with no major wiring changes. It fits off-grid, hybrid, and grid-tied systems for homes and small businesses.
- Compatible with Luxpower inverters via CAN or RS485.
- Works in off-grid, hybrid, and grid-tied systems.
- Replaces lead-acid batteries in existing setups.
- Rack-mounted, wall-mounted, or floor-standing installation.
- Parallel connection supports up to 35 units.
Where This Battery Gets Used
- Home backup power during loadshedding across South Africa.
- Off-grid farms and smallholdings needing full energy independence.
- Small businesses cutting electricity costs away from Eskom.
- Solar installers building scalable residential storage systems.
- Telecom and remote sites needing stable 15kWh battery backup.
Frequently Asked Questions
Q. How many cycles does the Luxpower Li-15e battery last?
A. The Li-15e lasts 6000 cycles at 90% depth of discharge. That gives most households over 10 years of daily use. A 5-year warranty covers every unit.
Q. Can I connect multiple Luxpower 15kWh batteries in parallel?
A. Yes. You can connect up to 35 Li-15e units in parallel. No extra device is needed. Each unit communicates via CAN or RS485 for balanced operation.
Q. Is the Luxpower 15kWh battery compatible with Luxpower inverters?
A. Yes. The Li-15e pairs directly with Luxpower inverters using CAN or RS485. It also works with other compatible inverters. Confirm compatibility with your installer before ordering.
Q. What protection features does the Luxpower Li-15e have?
A. The smart BMS protects against overcharge, over-discharge, and short circuit. It also covers reverse connection, charge balance, and low SOC. These features protect your battery and the wider system.
Q. What is the warranty on the Luxpower 15kWh lithium battery?
A. The Li-15e carries a 5-year warranty or 6000 cycles, whichever comes first. That’s strong coverage for a 15kWh battery backup unit in this price range.
Related Products
- Luxpower 3.6kW GETA 24V Off-Grid Inverter
- Luxpower 7.5kWh 24V LV Lithium Battery
- Luxpower Brand Page
- Solar Batteries
- Lithium Batteries
Learn more on the official Luxpower battery storage page. For South African energy storage regulations, visit the National Energy Regulator of South Africa.
Why Buy From Solar Panel Energy
- Authorised Luxpower supplier with stock in 7 warehouses.
- Nationwide delivery in 2 to 5 working days.
- Free quotes and solar system sizing on request.
- Site visits and remote consultations available.
- 5-year warranty on every Luxpower 15kWh lithium battery.
Contact Solar Panel Energy for stock and pricing. Get a free quote on the Luxpower 15kWh 24V LV lithium battery today.
