BL1890 Battery Case PCB Charging Protection Board Shell Box For 18V BL1860 9.0Ah 6.0Ah LED Li-ion Battery Indicator

Note The LED battery status indicator can be fully charged with 15 18650 lithium ion batteries But there is no battery inside This product is the core of no battery components It is used to repair and assemble battery packs It is only suitable for personnel who are familiar with battery performance and have practical experience in battery assemblyPCB specifications 1 Built in IC detects battery voltage and current Remember the number of uses 2 Detection and protection of the battery overheat protection overvoltage protection undervoltage protection overcurrent protection overcharge protection 3 All new series of makit have realized low voltage shutdown Cooperate with many power tool factories 4 Stable quality and anti vibration It is the best partner for makit torque wrenches impact drills angle grinders etc Printed circuit board colors blue white green red etc Any color printed circuit board color and version number are different according to the actual latest inventory 6 The design of the printed circuit board may change due to changes in the supply chain and processing technology 7 LED color red green or blue 8 Need to assemble by yourself Preparation before assembly 1 If a new core is used please note a 18650 power lithium battery core must be selected b A group of 15 cores must be equipped with resistance and capacitance to make their voltage the same 2 If the old battery is repaired please test the voltage at both ends of each cell