Descriptions :

• Model TDT-4S-8181A 15A LFP
• input Voltage B+ to B-: -0.3~+15V
• Overcharge Detection voltage/1CELL: 3.65±0.05V
• Over discharge Detection voltage/1CELL: 2.32±0.1V
• Charge temperature protection 0°C~+50°C
• Discharge temperature protection 65°C~+75°C

  The TDT 8181A model number likely refers to a specific manufacturer or design version, and this PCM provides essential protection features including overcharge, over-discharge, overcurrent, and short circuit protection. These features ensure the safe operation of the battery, helping to prevent damage during charging and discharging cycles. By maintaining safe voltage levels, it helps to maximize battery life and improve performance. The 15A continuous discharge current makes it suitable for a variety of low-to-moderate power applications using 4-series LiFePO4 battery packs.