(Battery Management System) BMS can extend battery life and make battery work safely.
This model LWS-10S400A-446 can be used for E-bike, E-rickshaw, Digital Equipment, etc.
Electric Parameter | | | | | | | ||||||
NO. | Project | | Min. | Typ. | Max. | Unit | ||||||
1 | voltage | Charging voltage | DC:28.8 | | | V | ||||||
| | Balance voltage for single cell | 3.475 | 3.500 | 3.525 | V | ||||||
2 | Current | Balance current for single cell | 32 | 35 | 38 | mA | ||||||
| | Current consumption | / | / | 35 | uA | ||||||
| | Maximal continuous charging current | / | / | 100 | A | ||||||
| | Maximal continuous discharging current | 1000 | | 1600 | A | ||||||
3 | Over charge protection | Overcharge detection voltage for single cell | 3.875 | 3.900 | 3.925 | A | ||||||
| | Overcharge detection delay time | 0.7 | / | 1.3 | S | ||||||
| | Overcharge release voltage for single cell | 3.795 | 3.800 | 3.805 | V | ||||||
4 | Over discharge protection | Overdischarge detection voltage for single cell | 2.4375 | 2.5000 | 2.5625 | V | ||||||
| | Overdischarge detection delay time | 0.5 | / | 1.5 | S | ||||||
| | Overdischarge release voltage for single cell | 2.925 | 3.000 | 3.075 | V | ||||||
5 | Overcurrent protection | Over current detection voltage | 0.975 | 0.1 | 0.125 | V | ||||||
| | Over current detection current | / | / | / | A | ||||||
| | Detection delay time | / | / | / | mS | ||||||
| | Release condition | / | | | | ||||||
6 | Short protection | Detection condition | / | / | / | A | ||||||
| | Detection delay time | / | / | / | μS | ||||||
| | Release condition | Cut load,Auto recovery | | | | ||||||
7 | Resistance | Protection circuitry (MOSFET) | / | / | 20 | mΩ | ||||||
8 | Temperature protection | Protection temperature | 85 | 90 | 95 | ℃ | ||||||
| | Release temperature | 52.2 | 65 | 67.5 | ℃ | ||||||
9 | | Operating temperature range | -20 | / | 60 | ℃ | ||||||
| | Storage temperature range | -20 | / | 60 | ℃ | ||||||
| | Temperature Switch | / | 90 | / | ℃ |