51.2V / 50Ah LiFePO4 Battery
Product Description
IP67 LiFePO4 battery packs, specially designed for energy storage in ships, supports multiple sets of batteries in parallel, has the advantages of small size and light weight, and is suitable for flexible installation in small and limited space vessels such as yachts and fishing boats.
Special Features
Passive cell balancing
>2,500 cycles at 80% depth of discharge
Automatic protection against overcharge or over-discharge
Automatic shut-off at unsafe temperatures
Data logging for cell monitoring (performance, state of health)
Benefits
Relatively lightweight yet powerful
Exceptional performance for your ultimate peace of mind
Emission-free; help reduce carbon footprint
Extremely safe and user-friendly
Technical Specifications
| Model | 51.2V/50Ah LiFePO4 Battery |
| Cell Chemistry | 3.2V/50Ah LiFePO4 Prismatic Cells |
| Cell Configuration | 16S1P |
| Rated Capacity (Ah) | 50Ah @0.3C Discharge Rate |
| Nominal Voltage (V) | 51.2V |
| Rated Energy (kWh) | 2.56kWh |
| Voltage Range (V) | 44.8V – 57.6V |
| Cycle Life | >2,500 cycles with 80% discharge depth at 25oC |
Charging
| Low Temperature Charging Current (A) | 0.1C/20A @0°C to 10°C(Constant Current Charging) |
| Standard Charging Current (A) | 0.3C/15A (Constant Current Charging) |
| Maximum Charging Current (A) | 1C/50A (Constant Current Charging) |
| Charge Condition | @0°C to 45°C, 60+25% RH |
Discharging
| Standard Discharge Current (A) | 0.5C/25A (Constant Current Discharging) |
| Max. Discharge Current (A) | 1C/50A (Constant Current Discharging) |
| Discharge Condition | @-10°C to 60°C, 60+25% RH |
Battery Management & Communication
| Battery Management | Battery Management System with cell balancing and CAN-Interface |
| Cell Monitoring | Data logging for cell performance, state of health or maintenance |
Protection / Durability
| Heat Dissipation | Nature Cooling |
| Cell Balancing | Passive |
| Safety | Overcharge, over-discharge, over-current and unsafe operating temp. protection |
| Heating System (optional) | Available upon request |
Enclosure & Terminals
| Enclosure | 304 stainless steel, powder coating |
| IP Code | IP67 |
| Dimensions & Weight | 400x325x150mm / 30kg |
Storage
| Maintenance | The battery pack should be charged and discharged fully once every 3-month. |
| Storage Condition @ -20°C to 25°C | Can be kept for 3 month at 100% capacity |
| Storage Condition @ -20°C to 45°C | Can be kept for 1 month at 100% capacity |
Warranty & Certificates
| Warranty | 3 Years |
Applications
Boats or yachts, Electric Wheelchairs, Campers
Documents
Flat K, 24/Fl., Blk 3, Golden Dragon Industrial Centre,170-182 Tai Lin Pai Road, Kwai Chung, N.T., Hong Kong
sales@mec.hk
+852 2366-9610
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Technical support: HuaShang
