SMTE LBSA 5.3kWh (5.1kWh) 51.2V 105Ah LiFePO4 Lithium Battery – Wall-Mounted Solar Energy Storage (7000 Cycles, Max 16 Parallel)

Power your home, apartment, or office setup with the LBSA 5.3kWh (5.1kWh) 51.2V 105Ah LiFePO4 Lithium Battery. Engineered with premium 3.2V 105Ah aluminum-cased prismatic cells and an intelligent active-balancing Battery Management System (BMS), this low-voltage DC energy storage unit delivers 5.1kW of continuous power output to eliminate outage disruptions and optimize solar self-consumption. Featuring an exceptional cycle life of 7,000 cycles at 100% DoD, CAN Bus communication for leading hybrid inverters, parallel expansion for up to 16 units via 8 DIP switches, and a space-saving wall-mounted matte black enclosure, it provides dependable power independence against load shedding.

Key Features & Benefits

• High-Density 5.3kWh / 105Ah Capacity: Delivers 51.2V nominal DC energy (5.2kWh @ 40A load) to reliably support household lighting, entertainment setups, refrigeration, and backup circuits.

• Continuous 5.1kW / 100A Output: Handles 100A continuous charge and discharge current for a single unit, providing robust performance during heavy load demands.

• Outstanding 7,000 Cycle Life: High-grade LiFePO4 prismatic cell chemistry delivers 7,000 cycles at 100% DoD (0.5C @ 25°C) with an expected service life of 20 to 30 years, backed by a 10-year warranty.

• Scalable Parallel Expansion (Up to 16 Units): Seamlessly connect up to 16 battery packs in parallel using integrated 8-way DIP addressing switches to scale power and capacity for larger installations.

• Smart Active-Balancing BMS: Actively monitors individual cell voltage, current, and temperature while balancing cells and protecting against over-charge, over-discharge, over-current, and thermal extremes.

• Multi-Brand Inverter Compatibility: Integrated CAN Bus communication interface synchronizes seamlessly with leading low-voltage hybrid inverters including Sunsynk, Growatt, and Victron.

• Integrated Control & Monitoring Panel: Front panel features a digital LCD screen, operational LED indicators, a push-button interface, and a built-in safety DC breaker/switch.

• Compact Wall-Mounted Profile: Sleek matte black steel casing with top-mounted quick-connect DC terminals (red positive / black negative) designed for clean, space-saving indoor wall installation.

Technical Specifications

Battery Performance & Capacity

• Model: LBSA 5.1kWh / 5.3kWh Series

• Battery Chemistry: Lithium Iron Phosphate (LiFePO4)

• Cell Type: 3.2V 105Ah Aluminum Case Prismatic Cells

• Nominal Voltage: 51.2 V

• Rated Capacity: 105 Ah

• Nominal Energy: 5.1 kWh / 5.2 kWh (@ 40A Load)

• Max. Continuous Load: 5.1 kW

• Cycle Life: 7,000 Cycles @ 100% DoD (0.5C @ 25°C until 70% / 70Ah capacity retention)

• Design / Service Life: 20 to 30 Years

• Scalability: Up to 16 Packs in Parallel (8 DIP Switch Addressing)

Voltage & Charging Parameters

• Bulk + Absorption Voltage: 56.0 V

• Float Voltage: 54.0 V

• Low Voltage Cut-Off: 44.0 V

• Single Unit Cont. Charge / Discharge Current: 100 A

• Parallel Unit Charging Current: $(100\text{A} \times \text{No. of Units in Parallel}) / 2$

• Parallel Unit Discharging Current: $100\text{A} \times \text{No. of Units in Parallel}$ (Auto when communicating with Victron)

System, Safety & Environmental Data

• Communication Interface: CAN Bus (Compatible with Victron, Sunsynk, Growatt, etc.)

• BMS Protection: Over-Discharge, Over-Charge, Over-Current, High/Low Temperature Warning & Cut-off, Cell Balancing

• Working Temperature Range: Charge: 0°C to 50°C | Discharge: -20°C to 50°C

• Form Factor: Slim Vertical Wall-Mount Cabinet

• Color / Finish: Matte Black Powder-Coated Steel Chassis

• Terminals: Top-Mounted Positive (Red) & Negative (Black) High-Current DC Connectors

• Warranty: 10-Year Manufacturer Warranty