18650 Lithium Battery Box Circuit Board Housing Bracket Hand Drill Lithium-ion Battery Protection Board 3S 12V DC Power Tool

18650 Lithium Battery Box Circuit Board Housing Stand Hand Drill Lithium-ion Battery Protection Board 3S 12V DC Power Tool 18650 Lithium Battery Box Circuit Board Housing Stand Hand Drill Lithium-ion Battery Protection Board 3S 12V DC Power Tool Please watch our reference video carefully before installation. Please gain some practical experience before placing an order. Precautions: 1. (DIY): This product is a component without batteries and is used for repairing and assembling battery packs. It is only suitable for personnel familiar with battery performance and with practical experience in battery assembly. 2. This product does not provide after-sales service and is only a component without batteries. You need to assemble the battery pack yourself, which requires three 18650 lithium batteries. We cannot guarantee that you can complete the assembly successfully. Please purchase with caution! If you have any objections, please do not place an order. 3. This product is not applicable to the Makita BL1013 shown in the image below: Type B, not Type A/C/D. It can accommodate 3 18650 lithium-ion batteries. However, this is only the casing and does not contain batteries. Please note: (1) Circuit board color: blue, green, red or any color, the circuit board color and version number are subject to the latest stock. (2) Due to changes in the supply chain and processing technology, the circuit board design may be changed. If you have any objections to the following two points, please do not place an order! (1) The circuit board color can be selected according to our stock. (2) The circuit board design may be changed, but the function and performance are guaranteed to remain unchanged. Very important: Before soldering the circuit board, please make sure that the voltage of each battery is the same. Package list: As shown in the image below. Special note: This product is not applicable to Makita BL1013. Warm reminder (very important!!!): This product is a component without battery cells and is used for battery repair and assembly. For those familiar with battery performance and with practical experience in battery assembly only. 1. Battery not included in packaging!2. Do not order if you require a battery!3. Do not order if you are unfamiliar with battery assembly!