This is isn't correct. This was true with some older battery chemistries, most notably NiCad and early Li-Ion packs made from several cells. LiPo batteries can be harmed, but not through normal use. 95%of the time, the problem isn't the battery, it's the calibration of the charge controller. The MI Band 5 has a 3.8v 110mAh battery.
In terms of step tracking, the Mi Band 2 recorded 7,055 steps taken on a run, while the Charge HR recorded 7,058. During a second workout, the Mi Band 2 recorded 5,022 steps, while the vívosmart
Max1415 said: Hi, I bought Mi band 4 from China. I was working fine for few days, but after day before yesterday, I am not able to anything on the band, not even charging symbol. It is working, whenever I get notifications it vibratates, I can charge it properly. But display don't show anything. Please help. That's probably a manufacturing
This is my 2nd Mi Band 4 replacement under warranty. Original piece problem: black screen/hang, but vibrates, sometimes captures heart rate of air…
Mi Smart Band 6 will vibrate to let you know where you are in your cycle ahead of time, giving you one thing less to worry about. Mi Smart Band 6 now features 19 new fitness modes such as HIIT, Basketball, Boxing, and Zumba. Exercise duration, calories burned and heart rate are clearly visible at a glance, making for more efficient exercise.
I haven't used my Mi Band 6 for months and it has been in my drawer. Now I decided to start using it again but when I went to charge it, it just started up and it says the wrong time and that it's on 100%. The very moment I unplug it (even after keeping it charging for some time) it turns off and won't turn on.
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mi band 2 not charging