Get more power for your PT-V4 tracking device with the 75-hour extended battery and charger. There’s no need to constantly charge your PT-V4 every 8 to 10 hours. With this 10Ah Lithium-Polymer extended battery and wall charger, you will be able to live track for up to 75 hours of movement. This 10Ah battery also features an LED power/charge indicator. This battery and the PT-V4 fit snugly within the Pelican™ Case with 80lb pull magnet. Pelican™ is a trademark of Pelican Products, Inc.