[No Battery required] - In contrast to most trackers that should be charged each few times, this 1 runs instantly off your vehicle's electricity. Product goes to rest a couple of minutes once the ignition cuts off. Set it and forget it. This is certainly a much more usable alternative, https://www.trackerfit.co.uk/blog/stolen-car-recovery-why-24-7-monitored-trackers-make-a-difference/