Features:
- Battery Configuration: Suitable for a 2S (2-series) configuration with a nominal voltage of 7.4V (3.7V per cell).
- Overcharge Protection: Protects against overcharging.
- Over-Discharge Protection: Prevents over-discharging.
- Short Circuit Protection: Provides protection against short circuits. Requires addressing the short circuit cause before charging can resume.
- Effective Life: Expected effective life of more than 50,000 hours.
Specifications:
- Model: HX-2S-D20
- Over Charge Voltage Range: 4.25-4.35 V + 0.05 V
- Over Voltage Range: 2.5-3.0 V + 0.05 V
- Max. Operating Current: 13 A
- Max. Limiting Current: 20 A
- Charging Voltage: 8.4 V
- Quiescent Current: Lower than 10 A
- Internal Resistance: <300 Ohm
- Operating Temperature: -40°C to +50°C
- Dimensions: 45x 20mm
The HX-2S-D20 BMS module has 5 pins:
- B+: Battery positive pole
- B-: Battery negative pole
- BM: Mid-point of a battery assembly
- P-: Negative charge/discharge terminal
- P+:Positive charge/discharge terminal
