BL1830B BMS PCBA For Makita 18V Li-ion Battery Electric Power Display Key Charging Protection Circuit Board BL1815 BL1860 BL1890

BL1830 PCBA For Makita 18V Lithium BatteryDIY (semi-manufactured goods)Advance notification(Very Important):(1). To use this product, you need to have some professional knowledge and experience. We do not guarantee that you can use it well.(2). You must have 18650 POWER li-ion batteries and the tools such as spot welding machines, soldering irons, multimeters, and suitable chargers, etc.(3). This product has no after-sales service. After placing an order, it will not be returned! No refund!       No after-sales!       No refund!       No return!       Please purchase with caution!(4). The size and color in the picture are for reference only. The actual received goods shall prevail. If you raise any objections based on "color and size differences", please do not purchase!(5). The PCBA label may not be exactly the same as shown in the following picture and may change with the batch. Please do not mind! Do not purchase if you mind.No Original, 100% Brand New, No Battery Cell !!!!!!Please be kindly noted:1. PCB Color: Blue, or white, or Green, or Red, etc. any color, PCB color and version number are different according to the actual latest inventory. 2. PCB design may change due to changes with the supply chain and processing technology. 3. LED Color: red, or green, or blue.If you have any objection to the following items, please do not order ! 1. PCB color and Led color may be any color according to our stock, 2. PCB design may change with the same function and performance guaranteed .3. Different labels.    Once you place an order, you agree to the above two terms by default, and you are not allowed to submit disputes for the reasons of "different colors, design changes, wrong version of goods, different labels" and so on." BSM-LED-KEY " Package includes:As the following picture: no battery cellKindly Reminder (Very Important!!! ):1. There are no batteries in the package !!!!!!2. If you need batteries, please don't place orders !3. If you don't have the knowledge of battery assembly, please don't place an order !