A smaller, lighter, safer battery for your computerized telescope that can power up to 10 hours of stargazing: LiFePO4 chemistry can hold a charge longer and requires less maintenance than a traditional sealed lead acid power supply Features a 12 V DC outlet for powering your telescope, plus two USB ports for charging your mobile devices in the field Large LED light panel on the side of the unit provides red light for visibility during your observing session or white light for fast and easy cleanup of your site Perfect for astronomy, emergency kits, camping, or anywhere you need portable power Technical Details Battery Chemistry: Lithium Iron Phosphate (LiFePO4) Battery Capacity: 84.4 Wh Input: 16V DC, 2000 mA Charge time: 4 hours Output current for telescope: 12V DC @ 3A Output for USB devices: 5V DC @ 1A and 5V DC @ 2.5A