Take your telescope anywhere with this portable rechargeable power supply. The Power Tank 17 is also useful as an emergency roadside accessory. It includes an emergency light, and booster terminals in to start weak car batteries.
17-amp Hour with two 12V DC output car jack socket
Built-in AM/FM Radio and siren
Removeable red filtered flashlight with magnetic back
Multi angle 800,000 candle power Halogen emergency spotlight
Handy jump-start system - 250 cranking AMPS (5 sec.)