Take your telescope anywhere with this portable rechargeable power supply. The extra large Power Tank 17 is also useful as an emergency roadside accessory.
It includes an emergency light, siren, am/fm radio and booster terminals in to start weak car batteries.
General
17 amp hour
2 x 12V DC output car jack socket
DC 3, 6, 9V output jacks
Built-in AM/FM Radio and Siren
Removable red filtered flashlight with magnetic back
Built-in multi-angle 800,000cp emergency Halogen spotlight
Handy jump-start system - 250 cranking AMPS (5 sec.)
Built-in circuit breaker for safety
Cigarette lighter adapter included
Switchable 110v-220v AC adapter