Trailer GPS Tracker | 10+ Years Battery Life | Trackhawk
140-Day Battery GPS Tracker with Magnetic Case
Amazon.com: Brickhouse Security GPS Car Tracker - Hidden Tracker for Vehicles - Long Lasting Battery 140-Day LTE GPS Tracking Device for with Magnetic Case & Extended Battery - Subscription Required : Electronics
1020 Extended Battery Pack For Multi-Purpose GPS Trackers
Amazon.com: SpySpot Extended Slim Battery for GPS Trackers with Magnetic Mount Case and Battery Charger - Works with GL 200, GL 300, GL300W, GL-300MA, GL300MG, GL320MA : Electronics