Application: GPS, Mobile phone, LED Lights, Consumer electrical, Household electrical, Backup Power, Digital Product, Toys, Medical equipments, Personal Care, Military Prodcuts, and other fields... 18.5V Lithium ion Battery Packs Below are the partial model list of our mass-produced, if you need the different model, please contact us. We also provide OEM & ODM service at the same time. http://www.globallibattery.com