The Power Magic Ultra B-130A Battery Pack allows for extended parking mode on BlackVue dash cameras. The kit includes two input cables: a standard cigarette outlet plug for easy plug-and-play installation; and a hardwiring kit for tapping into the fuse box. Each battery pack is rated to power a single channel BlackVue camera for up to 28 hours, or a dual channel BlackVue camera for up to 19 hours (in ideal conditons).