Battery does not work. Voltage is 10.7 VDC but after connecting to any load it drops to 0.5VDC. Perhaps cells are fake or electronic protection board is damaged. Thanks Aliexpress for full refund, because did not want to refund.
Received in month and half,satisfied,thanks.Beware of use, the product is for personal use only because it is not certified for: compliance of materials compliance with standards fire safety battery, charger explosion protection battery, charger EMC standards