China LTW 20S 120A Intelligent Lithium Battery Protection Board Suppliers - Bluetooth & One-Line Configuration Factory
| Details | Min. | Typ. | Max | Error | Unit |
| Battery | |||||
| Product Dimensions | 168 × 83 mm | ||||
| Battery Type | LiFePO4 | ||||
| Battery Links | 20S | ||||
| Absolute Maximum Rating | |||||
| Input Charging Voltage | Triple: 4.2V × String count | Lithium Iron Phosphate: 3.65V × String count | V | |||
| Input Charging Current | 80 | A | |||
| Output Discharging Voltage | 46 | 64 | 74 | V | |
| Output Discharging Current | 120 | A | |||
| Continuous Output Discharging Current | ≤ 120 | A | |||
Frequently Asked Questions
What battery type is used in this product?
This product uses a LiFePO4 (Lithium Iron Phosphate) battery, which is known for its excellent thermal stability, long cycle life, and enhanced safety compared to other lithium battery chemistries.
What does "20S" battery link configuration mean?
"20S" means 20 battery cells are connected in series. This series configuration increases the total output voltage of the battery pack while maintaining the same capacity as a single cell.
What is the maximum input charging current for this battery?
The typical maximum input charging current is 80A. It is important not to exceed this value to ensure safe and efficient charging and to protect the battery's longevity.
What is the output discharging voltage range?
The output discharging voltage ranges from a minimum of 46V to a maximum of 74V, with a typical operating voltage of 64V. This range is suitable for a wide variety of high-voltage applications.
What is the continuous output discharging current limit?
The continuous output discharging current is rated at ≤120A. Exceeding this limit may trigger the battery management system's protection mechanism or cause permanent damage to the battery pack.
How does the charging voltage differ between battery types?
For Triple (ternary lithium) batteries, the input charging voltage is calculated as 4.2V multiplied by the string count. For Lithium Iron Phosphate (LiFePO4) batteries, it is 3.65V multiplied by the string count. Always use the correct voltage for your specific battery type to avoid damage.



