How much does a 3.7 volt 12 amp hour lithium battery cost?

Hello, I am a technician from Jiangxi Foster New Energy Group. I'll tell you this from a professional point of view. The specific price depends on the voltage and capacity. The higher the voltage, the greater the capacity. the more expensive it is. Now let's take the most common large-capacity electric vehicle battery as an example. 3.7V 12Ah, this capacity requires 1 series and 6 parallel, that is, 6 18650 batteries with a power of 2000 mah, the unit price is 6.5 yuan, which costs 39 yuan plus handling fee and shipping protection card, the total cost is almost. Ex-factory price 50 yuan, if the dealer sells it, it should be more than 60. I just made it by hand, I hope it can help you