1S-2S PCM/BMS
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2S 7.4V 2A-10A BMS with Nickel Strips
2S 7.4V BMS
Working Amps available in 2A,4A,5A,8A,10A
Over charge protection
Over discharge protection
Over current protection
Short circuit protection
Temperature protection (NTC optional)
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Specification
| No. | Tested Item | Criterion | |||||||||||
| 1 | Voltage | Charging Voltage | DC:8.4-9.0V CC/CV | ||||||||||
| Blance Volatage for single cell | NA | ||||||||||||
| 2 | Current | Blance Current for single cell | NA | ||||||||||
| Current consumption | ≤3μA | ||||||||||||
| Max continuous charging current | 2A/ 4A / 5A / 8A /10A | ||||||||||||
| Max continuous discharging current | 2A/ 4A / 5A / 8A /10A | ||||||||||||
| 3 | Over Charge Protection | Over charge detection voltage | 4.25±0.05V | ||||||||||
| Over charge detection delay time | 1000s | ||||||||||||
| Over charge release voltage | 4.2±0.05V | ||||||||||||
| 4 | Over Discharge Protection | Over discharge detection voltage | 2.5±0.08V | ||||||||||
| Over discharge detection delay time | 1-100ms | ||||||||||||
| Over discharge release voltage | 2.8±0.10V | ||||||||||||
| 5 | Over Current Protection | Over current detection voltage | 0.15±0.03V | ||||||||||
| Over current detection current | 4A/ 8A/ 10A / 16A / 20A | ||||||||||||
| Release condition | Cut load | ||||||||||||
| Over current detection delay time | 200±25ms | ||||||||||||
| 6 | Short Circuit Protection | Detection condition | Exterior short circuit | ||||||||||
| Release condition | Cut short circuit | ||||||||||||
| Short circuit detection delay time | 50us | ||||||||||||
| 7 | Temperature Protection | Temperature Protection | NTC optional | ||||||||||
| 8 | Interior Resistance | Main loop electrify resistance | VC=4.2V,RDS≤60mΩ | ||||||||||
| 9 | Temperature | Operating Temperature | -45℃ --+65℃ | ||||||||||
| Storage Temperature | -45℃ -- +85℃ | ||||||||||||
Arthur
Arthur
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