5S 21V 6Mos 30A Battery Protection Board Battery Charging Protection Circuit Board For Makita Power Tool Replacements

The protection board is for 5 series Li-ion batteries, mainly used for electric power tools. It uses special IC for 5S lithium batteries as processor to detect -time voltage, charge and discharge current and ambient temperature of each battery. Stable various protective functions for charging and discharging, such as overcharge protection, over- discharge protection and short circuit protection. Low power consumption,the working current is about 25uA and quiescent current is about 6uA. Choosing the correct protection board and applying it appropriately is vital to the longevity your batteries. Parameter description: Model: 18V/21V high-power protection board Color: blue Charge Voltage: 21V Single Cell Charge Voltage: 4.25V Continuous Discharge Current: 40A/50A Max.100A Overcharge Protection Delay: 1S BMS: 5S 50A Max.100A BMS with NTC Indicator: 5S 21V Indicator Operating Temperature: -40 degree -85 degree RH Less than 75 Size: 9*6.2*1.6cm Package includes: 1 piece Note: 1. Please note that the photo does not show actual size, please refer to Description for size details. 2. Please allow differences due to manual measurement, thanks. 3. Due to the difference between different monitors, the image may not reflect the actual color of the item. Note: The product is measured by hand and may have an error of 0.1 cm and 1 cm. Due to factors such as photographic equipment, the actual items may differ from the pictures, please understand. Have a pleasant shopping experience and have a pleasant life,Thank you. The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom's policies and EU Product Safety and Compliance laws.