... any bad can changCE UL RoHSSpecification: Battery capacity:190mAh Charge time:3hours The battery life: more than 350times 120-150puffs/cartridge ... per item,if you can not reach the MOQ first time,we will charge the OEM fee in your first order ... are going to FQC, 100% products will go through a 24-hours ageing test QC), FQC (final product QC) and OQC (output ...