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.

• 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
• 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