LiWatt 51.2V 80AH Lithium-ion Phosphate Battery warranty: 60months
৳ 72,000.00
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LiWatt 51.2V 80AH Lithium-ion Phosphate Battery is engineered to provide highly efficient and durable energy storage for home energy systems, industrial setups, and solar inverters. Designed with advanced Li-ion technology, it offers an impressive cycle life of 4000 cycles at 80% DOD and a 15-year design life, making it a reliable solution for long-term energy needs.
This intelligent battery features comprehensive safety mechanisms, including over-voltage, under-voltage, over-temperature, over-current, and short-circuit protection, ensuring operational safety and reliability. With self-management capabilities, real-time information via an LCD display, and seamless communication through RS485 and RS232 ports, this battery is a top choice for modern energy storage systems.
| Brand |
Li Watt |
|---|---|
| Payment Options |
EMI Price ,Regular Price |
LiWatt 51.2V 80AH Lithium-ion Phosphate Battery Specification
Basic Information
- Item: Battery
- Usage: Energy storage and industrial applications
- Voltage: 51.2V
- Capacity: 80Ah
Applications
- Home Energy Storage
- Industrial Storage
- Solar Inverters
Key Functions
- OVP (Over Voltage Protection)
- UVP (Under Voltage Protection)
- OTP (Over Temperature Protection)
- OCP (Over Current Protection)
- SCP (Short Circuit Protection)
- Self-management during charging and discharging
- Single-cell balancing for consistent performance
- Supports communication with equipment via RS485
- Intelligent firmware upgrade support via RS232
- LCD display for real-time battery information
Electrical Characteristics
- Nominal Voltage: 51.2V
- Nominal Capacity: 80Ah
- Energy: 4096Wh
- Internal Resistance: ≤100mΩ (without BMS)
- Cycle Life: 4000 cycles at 80% Depth of Discharge (DOD)
- Design Life: 15 years at 25℃
- Self-Discharge (30 days): ≤3% at 35℃
- Efficiency of Charge: 98%
- Efficiency of Discharge:
- 100% at 0.2C
- 96% at 1C
Charging Specifications
- Charge Voltage: 56 – 57.6V
- Charge Mode:
- 0.2C to 57.6V, then maintain 57.6V charge current until tapering to 0.02C (CC/CV mode)
- Max. Charge Current: 80A
Discharging Specifications
- Max. Continuous Discharge Current: 80A
- Discharge Cut-off Voltage: 44.8V ± 0.5V
Environmental Characteristics
- Charge Temperature Range: -20℃ to 60℃ (with heating mechanism under 0℃)
- Discharge Temperature Range: -20℃ to 60℃ (reduced capacity under 0℃)
- Optimum Operating Temperature: 10℃ to 35℃
- Storage Temperature: -20℃ to 55℃ (with ≤85% Relative Humidity)
- Water & Dust Resistance: IP20
Mechanical Properties
- Maximum Weight: Approx. 40 Kg
- Dimensions (L × W × H): Customized for application requirements
- Gravimetric Specific Energy: Approx. 102 Wh/kg
- Terminal Type: M6 (positive and negative terminals)
Communication Capabilities
- Parallel Communication: RS485
- Battery-to-Equipment Communication: RS485
- Debugging Communication: RS232
- SOC Indicator: 6 × LED
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