Celestron PowerTank 7, 12v 7Ah

Now you can take your telescope anywhere – Portable rechargeable power supply.  Whether you have a computerised telescope or operate the telescope using motors – Celestron specially designed this product with the amateur astronomer in mind.  Two built in USB ports – For charging portable devices.  Two 12V output cigarette lighter ports – Cigarette lighter adapter included.  Built-in flashlight – With red filter cap.  Can also be useful as an emergency roadside accessory – Includes an emergency light, and booster terminals in place to start weak car batteries.