


Specifications:
1. Model: TDT 8253
2. Battery Type Supported: Li-ion / Li-Po
3. Series Configuration: 13S (13 cells in series)
4. Nominal Pack Voltage: 48.1 V
5. Charge Voltage Cutoff: ~54.6 V
6. Overcharge Protection Voltage: ~4.25 V ± 0.025 V per cell
7. Over-discharge Protection Voltage: ~2.7 V ± 0.05 V per cell
8. Max Continuous Discharge Current: Usually 20A–30A (depends on version)
9. Balanced Charging Current: ~50 mA–100 mA per cell
10. Short-Circuit Protection Delay: ~100–500 µs
11. Operating Temperature Range: −20°C to +60°C
12. Dimensions: Typically ~80 mm x 60 mm (varies slightly by batch)
13. Weight: Approx. 35–45 g
14. Applications: Electric bicycles, scooters, battery backup systems, solar energy storage, and high-voltage battery packs