SMTE 20kWh 52V 400Ah LiFePO4 Lithium Battery – High-Capacity Solar Energy Storage (20/16 Low Voltage, 24kW Peak Discharge)

Power your large luxury estate, multi-unit residential property, or commercial enterprise with the 20kWh (20/16) 52V 400Ah LiFePO4 Lithium Battery. Engineered with premium Lithium Iron Phosphate chemistry and an advanced Shunt Trip-protected Battery Management System (BMS), this heavy-duty low-voltage storage powerhouse delivers 16kWh to 18kWh of daily usable energy. Designed to suit 48V inverter systems with up to 15kVA rated continuous inverter power, it features an incredible 480A peak discharge capability (24kW), pre-wired dual $2\times 50\text{ mm}^2$ Permopower DC fly leads per electrode, dual RJ45 CAN Bus ports, and an outstanding design lifespan of over 16 to 20 years for maximum power security against load shedding.

Key Features & Benefits

• Massive 20kWh Total Capacity (16–18kWh Usable): Delivers 16kWh at 80% DoD and up to 18kWh at 90% DoD to reliably run heavy inductive loads, central HVAC systems, and commercial power circuits.

• Exceptional 24kW / 480A Peak Power: Capable of delivering 400A continuous discharge (20kW) and a massive 480A peak surge (24kW) to effortlessly handle heavy motor and compressor starts.

• Outstanding >16-Year Service Life: Premium LiFePO4 cells deliver over 5,500 cycles at 80% DoD (>16 years expected life) and over 7,500 cycles at 50% DoD (>20 years expected life), backed by a 10-year warranty.

• BMS-Actuated Shunt Trip Safety Breaker: High-current circuit breaker automatically trips via BMS detection during critical electrical faults and features manual reset functionality.

• Dual $2\times 50\text{ mm}^2$ DC Permopower Fly Leads: Comes pre-fitted with heavy-duty positive and negative fly leads per electrode for low-resistance, high-current inverter coupling.

• Smart CAN Bus & USB Diagnostics: Features dual RJ45 CAN Bus communication ports for seamless integration with leading 48V hybrid inverters, along with a USB serial interface for detailed PC diagnostics.

• Comprehensive Human Interface: Equipped with a 0–100% State of Charge (SOC) meter, error status LED, error reset button, and recessed side grab handles.

• Heavy-Duty Aluminum Enclosure: Floor-standing cabinet painted in high-durability white finish with solid base support feet, engineered for clean indoor floor installations.

Technical Specifications

Battery Performance & Capacity

• Model: LiTE Home / Business 20/16

• Battery Chemistry: Lithium Iron Phosphate (LiFePO4)

• Total Energy Capacity: 20 kWh

• Energy Capacity @ 80% DoD: 16 kWh

• Energy Capacity @ 90% DoD: 18 kWh

• Current Capacity: 400 Ah

• Nominal Voltage: 52 V (To suit 48V Inverters | Min: 47V, Max: 56V)

• Max. Recommended Inverter Rated Power: 15 kVA (Continuous)

Charge & Discharge Parameters

• Max. & Continuous Charge Current: 400 A (20 kW Charge Power)

• Continuous Discharge Current / Power: 400 A / 20 kW

• Max. Peak Discharge Current / Power: 480 A / 24 kW

• Cycle Life / Warranty: 10 Years or 4,000 Cycles (Average 80% DoD, Max 90% DoD)

• Expected Service Life: > 16 Years (> 5,500 Cycles @ 80% DoD) | > 20 Years (> 7,500 Cycles @ 50% DoD)

Safety, Interface & Mechanical Data

• DC Connections: $2 \times 50\text{ mm}^2$ Permopower Fly Leads per Electrode (Positive & Negative)

• BMS Protection: Shunt Trip Circuit Breaker, Overcurrent, Cell Under/Over Voltage, Temperature, Weak Cell Detection, Min SOC Control

• Control / Interfaces: RJ45 CAN Bus (Inverter Link & Paralleling), USB Serial Port (Troubleshooting), SOC Display (0–100%), Error Reset Button

• Enclosure: White Painted Aluminum Chassis (IP20 Rated)

• Dimensions (H × W × D): 745 mm × 640 mm × 290 mm

• Net Weight: 173 kg