The reason is that when you buy the cheap ChiCom knock-offs such as those sold by Amazon, the third-party suppliers save money by omitting the safety circuit that prevents overcharging and over-discharging.
The reason is that when you buy the cheap ChiCom knock-offs such as those sold by Amazon, the third-party suppliers save money by omitting the safety circuit that prevents overcharging and over-discharging.
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