Bq40370

: It controls the Charge and Discharge FETs and can trigger a physical thermal fuse (often part number D6SA3-12 ) to permanently disable the battery if it detects a critical failure like cell imbalance or over-temperature. Common Issues and Troubleshooting

Dell WDX0R BQ40370 – Laptop Battery Chip Reset, Reprogram and Repair – Laptop Battery Analyzer and Repair Forum. Forums. NLBA1 Laptop Battery Analyzer and Repair Tool BQ40370 Gauge Enable feature - NIP Embedded Systems bq40370

Unlike general-purpose controllers, the BQ40370 is a custom chip designed for Dell, which often makes it difficult to repair or reprogram without proprietary tools. : It controls the Charge and Discharge FETs

: It uses an ACEDV (Adaptive Compensated End-of-Discharge Voltage) algorithm, which is a hybrid of the standard CEDV and Impedance Track (IT) methods. NLBA1 Laptop Battery Analyzer and Repair Tool BQ40370