Battery replacement service forTria Beauty 4X LHR 4.0 3.0 THR-25 Hair System Hair Removal Laser Home Use Devices with Manufacture Date 2010 to PresentTHIS LISTING IS FOR A BATTERY AND ITS REPLACEMENT SERVICE. YOU ARE NOT BUYING A TRIA LASER UNITTHIS IS A TRIA LASER QUALIFIED ENGINEERING SERVICE This service includes disassembly, replacement of old batteries with new batteries and reassembly.You send us your Tria with worn or dead battery. We will replace the battery for your Tria to work as new and will ship it to you.When you click the Buy it Now button, we will send you the address where to to ship your unit and charger and the battery pack will be immediately assembled for you. Once we receive it, we will install battery pack and ship the laser back to you within 24 hours.*Tria laser hair removal units have batteries that are not user replaceable. Attempts to replace them by unqualified personnel may damage the unit.This is a precision engineering service. All replacement batteries are tested to meet or exceed Tria specifications.PLEASE NOTICE: TRIA LASER UNITS REQUIRE VERY SPECIAL BATTERIES. Using ordinary batteries that do not meet Tria specifications will result in operation at a lower power and efficacy or failure to operate. There are batteries of Chinese origin that we know DO NOT meet specification. 60 day replacement warranty.Cancelled orders are fully refunded minus 20% for battery re-stocking and order processing. This is the original, Tria replacement service, supervised by engineers. Contact us if your unit has been serviced previously by unqualified personnel.*We will notify you if longer due to special circumstances or summer vacation. There is no deadline for you to ship your Tria, we have put an arbitrary 30 day shipping back to you to allow for your delay. Please be aware of other inferior service and batteries. Other services that offer lowest prices do not replace the battery with an approved one meeting specifications, have little or no technical expertise, have zero engineering supervision or support and give bogus warranties. Saving a few dollars can be very expensive when you go with the cheapest. We receive lots of Tria units for repair and to replace the battery again which have been damaged by the cheapest sellers. Do not fall for low prices and false advertising. If in doubt contact us. Only our company and precisionservice have Tria qualified service technicians and Tria replacement parts. Going with the cheapest handyman will cost you money in the long run.