Jadeshay Lithium Battery Protection Board, BMS 7S 20A 24V Lithium Li-Ion 18650 Battery BMS Protection Board with Protection Balancer

Product Features: The protection board is suitable for 3.6V/3.7V batteries of the 18650 Li-Ion. Various stable protection functions for charging and discharging, such as B. precise overcharge protection, overdischarge protection, overcurrent protection, and short circuit protection. The balanced processing of the basic equipment of the batteries, suitable balanced current, appropriate heat development does not affect the performance of the battery block. It has an aluminum foil that would improve the heat dissipation of the MOS pipe and extend the life of the MOS tube. Low power consumption while sleeping, can save energy. Product Features: Typical smallest notes on the device Operating voltage: Normal circuit operation range 29.75V rest_current 20 50μA, single battery voltage 3.6V. Operating Temperature: -20 ℃ +70℃ Normal Operating Temperature Relative Humidity 90% No condensation Storage temperature -40 °C. +85 humidity below 90%, no condensation. Height: 4000 meters Charging voltage: DC 29.75V Function Test Item Symbol Condition Test Minimum Typical Maximum Overload protection, voltage Vc1 when load 4200 4 250 4 300V Delay time Tc1/10 1000 1700 mS Release voltage Vc2/4.150 4.190 4.240V Normal Ioc charging current/ 20 Amps Starting Voltage Leveling Function /4150 4 200 4.250V levelling current /20 35mA Overdischarge protection, voltage Vd1 when discharged from 2700 2800 2900 V Delay time Td1/10,200,500mS Release voltage Vd2/2900 3000 3100V Recovery status/load separation

• 【Safety】Battery Protection Board, various stable protection functions for charging and discharging, such as precise overcharge protection, excessive discharge protection, overcurrent protection, and short circuit protection.
• 【Suitable For】 The lithium battery machine control board is designed for 3.6V/3.7V 18650 series li-ion batteries.
• 【Feature】Balanced processing of battery base material, adequate balanced current, reasonable balanced heat dissipation, does not affect battery pack performance.
• 【Long Service Life】The aluminium foil improves the heat dissipation of the MOS tube and extends the service life of the MOS tube.
• 【Energy Saving】Low power consumption when idle, bms 7s 20v 18650 lithium battery protection board can save energy.