12V-60V Lithium BMS LiFePO4 Battery Management System 4S~20S LiFePO4 Battery Low Current Series
*Part of the product display, pictures for reference only
1. Charging Protection
Seiko IC effectively controls MOS to prevent battery overcharge and battery explosion
2. Discharge protection
Prevent battery power from dying and affect the life of lithium batteries
3. Over current protection
Prevent the battery from being damaged by excessive instantaneous current
4. Short circuit protection
Automatic protection during abnormal short circuit to prevent battery
5. Temperature protection
The NTC temperature control probe is added to prevent the damage caused by spnta-neous combustion of the battery when the temperature is too high.
6. Drop protection
When the cable is off, then the BMS has no output.
Item | Description | Specifications (Lithium ion low-current) | ||||||
Model | Current | 15A | 20A | 30A | 40A | 50A | 60A | |
Discharge | Continue discharge current | 15A | 20A | 30A | 40A | 50A | 60A | |
Sparkle current | 65±10A | 65±10A | 100±20A | 165±30A | 200±30A | 200±30A | ||
Inner Resistance | Main circuit conduct inner resistance | ≤20mΩ | ≤20mΩ | ≤10mΩ | ≤10mΩ | ≤10mΩ | ≤10mΩ | |
Charge | Charge voltage | Series*3.65V | ||||||
Charge current | 10A | 10A | 20A | 30A | 40A | 50A | ||
Over charge protection | Over charge detect voltage | 3.75±0.05V | ||||||
Over charge protection delay | 1S | |||||||
Balance | Balance detect voltage | 3.5V | ||||||
Balance release voltage | 3.5V | |||||||
Balance current | 30±5A | |||||||
Over discharge protection | Over discharge detect voltage | 2.2±0.1A | ||||||
Over discharge detect delay | 1S | |||||||
Over discharge release voltage | 2.7±0.1V | |||||||
Over current protection | Over current detect delay | 1MS | ||||||
Short circuit protection | Short circuit protection condition | Short circuit of external load | ||||||
Short circuit detect delay | 250uS | |||||||
Short circuit protection release condition | Off load | |||||||
Temp Protect | Temperature-protect | Charging: <-5℃ or >50℃, discharging >70℃ | ||||||
Self-consumption | Working current | 100uA | ||||||
Sleeping current (when in discharge) | 20uA | |||||||
Working Temp | Temp range | -20~70℃ | ||||||
Storage Temp | Temp range | -40~80℃ |