| Customization: | Available |
|---|---|
| Type: | Li-ion Battery |
| Cathode Material: | NCM |
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Battery Management System bms LiFePO4 BMS 4s 20A 60A 100A BMS for li ion battery bms with Temperature Protection BMS
| Model:AY-4S100A-861 | ||
| Test item (Test at normal temperature 25±2ºC and relative humidity≤90%) |
Criterion | |
| Communication Interface | RS485&Bluetooth | |
| Voltage | Charging voltage | DC:13.8V~16.8V CC/CV(3.45V~4.2V/Cell)4s |
| Balance mode | Active battery balance | |
| Balance on condition | Reach the user-defined activation voltage and differential voltage. Detection voltage of single string 2-5V, and equalizing activation differential voltage (Adjacent strings): ≥20mV (factory default) |
|
| Supply Current | Normal operating-mode current (Gas Gauge IC) | ≤10mA(average) |
| SLEEP operating-mode current (Gas Gauge IC) | ≤250uA(average) | |
| Max continuous charging current | 20-100A | |
| Max continuous discharging current | 20-100A | |
| Over charge Protection(single cell) | Over charge detection voltage | 3.6-4.35V |
| Over charge detection delay time | 0.5S-2S | |
| Over charge release voltage | 3.4-4.15V | |
| Over discharge protection(single cell) | Over discharge detection voltage | 2.0-3.0V |
| Over discharge detection delay time | 150-300mS | |
| Over discharge release voltage | 2.3-3.2V | |
| Over current protection(Battery pack) | Over charge current protection | 50-150A |
| Detection delay time | 1S | |
| Over current detection current 1 | 50-150A | |
| Detection delay time | 2-5S | |
| Over current detection current 2 | 60-300A | |
| Detection delay time | 50ms-300ms | |
| Release condition | Cut load,Auto Recovery | |
| Short protection | Detection condition | Exterior short circuit |
| Detection delay time | 50-800us | |
| Release condition | Cut load,Auto Recovery | |
| Resistance | The on-state resistance of the main circui | ≤5mΩ |
| Temperature | Operating Temperature Range | -40~+85ºC |
| Storage Temperature Range | -40~+125ºC | |
| SIZE: L180*W80*T15mm | ||
| NTC: 10K NTC*3pcs Temperature switch:/ Weak current switch:YES Activation Method:/ | ||
What we did to improve the battery quality, We have always been able to repay customers with quality and service.
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