The Felicity Solar 12.5kWh Lithium Battery (FLA-48250) is a robust 48V LiFePO₄ storage module designed for residential and light-commercial energy systems. It delivers dependable daily cycling, high round-trip efficiency, and advanced protection via a built-in BMS—ideal for hybrid solar installations, backup power, and peak-shaving.
Why choose this battery
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Serious usable capacity (12.5kWh, 48V) for whole-home backup or high-load circuits.
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LiFePO₄ chemistry for safety, thermal stability, and long service life.
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Intelligent BMS with cell balancing and protection (OV/UV/OC/OT), plus communication ports (CAN/RS485) for compatible hybrid inverters.
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Modular & scalable—add more batteries to increase storage.
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Low maintenance with excellent round-trip efficiency and low self-discharge.
Typical applications
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Residential hybrid solar with daily cycling
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Backup for offices, retail, and small workshops
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Peak-shaving and load-shifting to reduce utility bills
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Stabilising sensitive equipment against voltage dips
Compatibility & integration
The FLA-48250 integrates with many 48V hybrid inverters that support CAN/RS485 battery communications. For best results, confirm BMS protocol mapping with your inverter brand/firmware (Enerlux can help verify settings and recommended charge profiles).
Key features
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48V nominal LiFePO₄ (LFP) chemistry
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12.5kWh nameplate capacity with high usable energy
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Integrated BMS: over/under-voltage, over-current, over-temp protection, cell balancing
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CAN/RS485 communication for supported inverters
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Stackable design for future expansion
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Rugged enclosure suitable for South African conditions









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