4S Battery pack protection board with charge monitoring (BQ40Z50) PCM-L04S05-F85

- Suitable for 4S lithium ion/iron phosphate lithium battery pack protection board.
- The measurement IC adopts BQ40Z50, which can read voltage, capacity, current, temperature, cycle times and other parameters.
- With overcharge, overdischarge, short circuit, overcurrent, temperature protection, etc.
- With current/voltage secondary protection.
- Maximum continuous operating current of 5A, charging and discharging at the same port.
- Protection board size: L50*W16*T3mm