5.3kWh LBSA 51.2V 104Ah LiFePO₄ WALL MOUNT SOLAR UPS BATTERY
The LBSA 5.3kWh 51.2V 104Ah Battery is a robust, high-performance lithium iron phosphate (LiFePO4) energy storage solution engineered and assembled by Lithium Batteries South Africa (LBSA). Designed primarily for residential and light commercial solar or UPS (uninterruptible power supply) setups, this wall-mounted unit offers a highly space-efficient, safe, and long-lasting alternative to traditional lead-acid batteries.
Technical Specifications
| Parameter | Specification |
| Nominal Voltage | 51.2V |
| Nominal Capacity | 104Ah |
| Total Energy | 5.3 kWh (Tested 5.2kWh @ 0.4C) |
| Cell Chemistry | Lithium Iron Phosphate (LiFePO4) |
| Configuration | 16S (Prismatic cells with aluminum casing) |
| Dimensions | 630mm × 345mm × 137mm |
| Weight | ~42 kg |
| Max Discharge Current | 100A |
| Recommended Charge Current | 50A |
| IP Rating | IP20 (Indoor installation) |
Key Features
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Premium Prismatic Cells: Built using heavy-duty 3.2V 104Ah aluminium-cased prismatic cells which boast superior thermal stability, safety profile, and physical durability compared to pouch or cylindrical cells.
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Smart Battery Management System (BMS): The integrated BMS closely monitors cell voltages, current, and temperature. It features built-in protections against over-charging, over-discharging, over-current, and extreme temperature variations.
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User-Friendly LCD Display: The front-facing screen provides real-time diagnostic readouts, including individual cell voltages, State of Charge (SOC) percentage, current direction (charging/discharging), and system alerts.
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Scalability & Expansion: For larger off-grid or backup demands, up to 16 of these battery packs can be connected in parallel. Setting up master/slave configurations is made simple using the onboard 8-way DIP switches.
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Comprehensive Safety: Includes a built-in 125A DC Circuit Breaker with a shunt tripper for automatic, rapid circuit disconnection if an electrical fault is detected.
Inverter Compatibility
The battery features native CAN Bus and RS485 communication protocols. This guarantees seamless "closed-loop" integration with leading low-voltage hybrid inverters on the market, including:
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Sunsynk / Deye
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Victron Energy
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Growatt
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GoodWe
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Luxpower
Warranty & Longevity: Under optimal operating conditions, this battery delivers an exceptional cycle life of 4,800+ cycles at 100% Depth of Discharge (DOD) while retaining at least 80% of its original capacity. Reflecting its long-term durability, LBSA backs the unit with a 10-year warranty (or 4,500/9,000 cycles depending on the BMS display readout).