1PCS 5S 10A Lithium Battery 18650 Charger PCB BMS Protection Board with self-Recovery 18.5V 21V Size 53 18 4MM

Tips: buy the protection board acquiescence familiar with electronic knowledge, those who do not have a little common sense of electronic customers do not buy (such as evaluation of a talented customer) so we waste time with you Thank you! The main IC uses the original BM3451 IC with over-charge, over-discharge, overcurrent, short circuit protection for a variety of shapes 3.7V lithium battery combination of the battery pack. High current high-performance MOS tube*4This protection board well-designed, fine workmanship, comprehensive testing. Small size, suitable for many requirements of high integration, low cost of the occasion, to meet the various performance requirements to ensure the absolute safety and reliability of the battery pack.Both versions are 10A current, for all free choice Notes: manufacturers do not affect the performance of the product has the right to the original or the layout of the normal subtle changes without notice, do not mind buying, or direct contact with the latest version of the current customer service information. First: Size: 53 * 18 * 4MMThe second paragraph: Size: 88 * 17 * 3.8MM (with pinching nickel plate can be spot welding)Protection board wiring diagram: (if you can not understand the treasurer can consult)The use of precautions to protect the board; Notes: After the protection board is first connected to the circuit,Make sure the battery pack is connected to the protection board correctly, if the output voltage output, please use the charging method to activate the protection board work!Power tools, a friend of note, testing the use of resistive load, no other types of load test conditions, such as the use of power tools on its own test whether it can, the restaurant no longer stressed that customers start to consider current and electric interference.