Sahnova Solar
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| Model NO. | LWS-4S100A-972 |
| Overcharge Detection | 4.25V±0.025V |
| Balance Function | Yes |
| Usage | Lithium Battery Packs, LiFePO4 etc |
| Application | Digital Equipment, Electric Ebike, Solar Products |
| Base Material | Fr-4 (Multilayer) |
| Certification | RS485, CAN, Bluetooth Support |
| Specification | L139.2*W85.8*T17.8mm |
| Testing Service | 100% E-Testing |
The 4S100A protection solution for LiFePo battery packs (4 cells in series) provides a highly stable load support, with continuous current capabilities up to 100A.
| PCM Size | L139.2*W85.8*T17.8mm |
| Battery Series | 4S Available |
| Working Current | 100A Available |
| Cell Type | Li-ion (14.8V) / LiFePO4 (12.8V) |
| Test Item | Standard Parameters |
|---|---|
| Charging Voltage | DC: 16.8V CC/CV |
| Single Cell Balance Voltage | 4.125±0.025V |
| Single Cell Balance Current | 84±10mA |
| Max Continuous Charging | 70A |
| Max Continuous Discharge | 100A |
| Overcharge Detection Delay | 800-1300mS |
| Over-current Detection (Discharge) | 330±50A |
| Internal Resistance | ≤ 20mΩ |
| High Temp Protection | 75±5ºC |
| Operating Temperature | -20 ~ +60ºC |
Customization Available: Electric Switch, Temperature Switch, Active/Passive Balance, 5V output, NTC, and Communication protocols (UART/BT/RS485/CAN).
Founded in 2013, we specialize in Battery PCM & BMS for Lithium-ion, LiFePo4, and LTO battery packs, offering comprehensive ODM & OEM services. With over 900 hardware designs and advanced software BMS solutions supporting HDQ, I2C, SMBUS, RS485, RS232, and Bluetooth, our expertise covers battery assemblies from 1S to 35S with currents up to 350A.
