... intelligent power tubes IC precision components and circuits,flame retardant PCB board,make the product stable voltage and sufficient electricity output;5 ... over voltage process,make your car and digital peoducts guaranteed;6.IC control the charging process, the charging speed,high efficiency ... be sent to you in 2-3 days as usual.6.OEM/ODM is welcomedPayment:Paypal,TT,Western Union.Shipment:UPS ...