Chosen Solution
I found my iphone5s battery in aida64 details shows only 100mAH, so I replace a battery but still the same, also sometime it keep restarting. what’s the problem?
Update (03/26/2017) I checked may lose filters, don’t have microsoldering device around, are there another ways to fix??
Check the components near the battery connector, you may have chipped off some like the gas gauge filter (FL11) If so, you have to bring it to a place that does microsoldering that can solder it back on.