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LUXWATT 17.5kWh 51.2V Lithium Battery
₦2,675,000
$1,962 USD
Lithium Battery
Luxwatt
The LUXWATT ES-BOX40MAX+ is a high-capacity 17.5kWh 51.2V Lithium Iron Phosphate (LiFePO4) energy storage battery designed for whole-home solar backup, heavy residential loads, and commercial applications. It is built with premium LiFePO4 chemistry, an intelligent integrated Battery Management System (BMS), an LCD display screen, and heavy-duty caster wheels for easy mobility. It delivers high power density, long cycle life, and convenient mobility for large-scale energy setups.
Key Specifications
- Brand: LUXWATT
- Model: ES-BOX40MAX+
- Battery Type: Lithium Iron Phosphate (LiFePO4)
- Nominal Energy: 17.5 kWh
- Nominal Capacity: ~340Ah (at 51.2V)
- Nominal Voltage: 51.2V (Ideal for 48V/51.2V Inverter Systems)
- Operating Voltage Range: 43.2V - 58.4V
- Cycle Life: ≥ 6,000 cycles @ 80% Depth of Discharge
- Calendar Life: 10+ Years
Electrical & Charge Characteristics
- Recommended Charge Voltage: 56.0V - 57.6V
- Max Continuous Charging Current: 150A - 200A
- Recommended Charging Current: 50A - 100A
- Max Continuous Discharging Current: 200A
- Peak Discharge Current: 250A - 300A (5 seconds)
- Discharge Cut-Off Voltage: 43.2V - 44.8V
- Cell Configuration: 16S (16 cells in series)
BMS & Protection Features
- Battery Management System (BMS): Integrated Smart BMS
- User Interface: Front LCD display with menu navigation buttons and SoC percentage LEDs (25%, 50%, 75%, 100%)
- Protective Functions: Over-charge, Over-discharge, Over-current, Short-circuit, High/Low Temperature
- Cell Balancing: Automatic active/passive cell balancing
- Communication Protocols: CANbus, RS485, RS232
- Closed-Loop Inverter Compatibility: Deye, Victron, Growatt, Felicity, Luxpower, Voltronic, SRNE, Mustang, and major 48V hybrid inverters
- Parallel Expansion: Supports parallel connection for expanded storage capacity
Mechanical & Physical Parameters
- Form Factor: Floor-standing cabinet with heavy-duty caster wheels
- Enclosure Material: Heavy-duty steel casing (Orange)
- Terminal Type: High-current top-mounted positive and negative terminals
- Portability: Built-in omnidirectional caster wheels with locking brakes for easy positioning
- IP Enclosure Rating: IP21
Environmental & Thermal Operating Limits
- Charging Temperature Range: 0°C to 50°C
- Discharging Temperature Range: -20°C to 55°C
- Operating Humidity: 5% to 85% RH (non-condensing)
- Self-Discharge Rate: Less than 3% per month at 25°C
Package Contents
- 1 x LUXWATT ES-BOX40MAX+ 17.5kWh 51.2V LiFePO4 Battery Unit (on casters)
- 1 x Pair of heavy-duty power cables (Positive & Negative)
- 1 x RJ45 Communication Cable (RS485 / CAN)
- 1 x User Manual and Warranty Documentation
Key Features & Highlights
- Massive 17.5kWh Capacity: Provides extensive backup runtime, making it capable of powering entire homes, large air conditioning units, and commercial setups from a single unit.
- Mobile Floor-Standing Design: Equipped with sturdy caster wheels, eliminating complex wall-mounting requirements for such a heavy-duty unit.
- Smart Front Control Panel: Features an intuitive LCD screen, status indicator lights (ALM / RUN), state-of-charge percentage LEDs, and control buttons for on-site monitoring and setup.
- Advanced LiFePO4 Safety: High chemical and thermal stability prevents thermal runaway, ensuring safe indoor operation for residential and office applications.
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