... ,long cycle times,>500 times;4) No memory effect, can be charged and discharged anytime;5) CE,ROHS,MSDS certificate guarantee ... any fault battery, you can send back to us, we will send new one for you.ShipmentWe can use your shipment ... you can use us.Usually,we will quote shipment fee for your referenceCompetitive factory price will be offered, welcome for long-term cooperation! 18650 ...