OiD50Ah-25.6 25.6V 50Ah 50A Discharge 2000+ Cycles LiFePO4 Battery Pack
Product Name
25.6V 50Ah Lithium Iron Phosphate (LiFePO₄) Battery Pack
Advantages
Specifications
|
Parameter |
Value |
Unit |
Comments |
|
Model |
OiD50Ah-25.6 |
- |
LiFePO₄ configuration with high-density cells. |
|
Nominal Voltage |
25.6V |
DC |
8S series connection (3.2V/cell). |
|
Rated Capacity |
50Ah |
@0.5C |
Tested at 25±2℃, 50% SOC. |
|
Max Continuous Discharge |
50A |
@CC |
Operates within -20°C to 60°C. |
|
Max Charge Current |
25A (0°C–45°C) |
@CC/CV |
Charges to 29.2V (constant voltage phase). |
|
Terminal Configuration |
M8 Threaded Terminals (Red+/Black-) |
Connector Type |
High-current terminals with anti-corrosion coating (torque: 8–10 N·m). |
|
Internal Resistance |
≤50mΩ |
@1kHz |
Ensures minimal voltage drop during high-load operation. |
|
Weight |
~13.5kg |
Robust design for industrial use. |
|
|
Dimensions |
328mm(L) × 172mm(W) × 220mm(H) |
Optimized for space efficiency. |
Cycle Life
|
Test Conditions |
Cycle Count |
Capacity Retention |
Standard |
|
25±2℃, 0.5C charge + 50A discharge |
2000 cycles |
≥80% initial capacity |
GB/T 31484-2015 (equivalent) |
Operating Temperature Range
|
Category |
Operating Range |
Unit |
Standard Compliance |
|
Charge Temperature |
0°C – 45°C |
℃ |
GB/T 31486-2015 |
|
Discharge Temperature |
-20°C – 60°C |
℃ |
GB/T 31486-2015 |
|
Storage Temperature |
-20°C – 45°C |
℃ |
≤12 months (50% SOC) |
Certifications
Key Features
BMS Specifications
|
Function |
Threshold |
Delay Time |
Action |
|
Overcharge Protection |
3.65V ±0.05V/cell |
<500ms |
Cut-off + auto-recovery after voltage drop. |
|
Overdischarge Protection |
2.5V ±0.1V/cell |
<1s |
Cut-off + auto-recovery after charging. |
|
Overcurrent Protection |
60A (peak) |
<200ms |
Load disconnection. |
|
Temperature Protection |
Charge: 55℃ / Discharge: 65℃ |
- |
Adjusts charge/discharge rate or cuts off. |
Applications
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Usage Warnings & Precautions
Storage Guidelines
Warranty & Disclaimer