NexStar 4SE Maksutov Lithium LT BundleLimited Time Offer! The perfect bundle for stargazing in the backyard and away from home. The Lithium LT battery provides up to 8 hours of use per charge, typically 2 3 nights of use for most stargazers. The NexStar 4SE Battery Bundle Includes: Celestron NexStar 4SE Maksutov Telescope Celestron Powertank Lithium LT Celestron Neutral Density Moon Filter Celestron Omni 9mm Eyepiece Limited to stock on hand, no backorders. Everything you need for