Product 1: PORTABLE POWER MADE FOR ASTRONOMERS: The perfect solution for most computerized telescopes, PowerTank Lithium Pro features a 12V connection, 17 hours of battery life, an onboard red/white LED flashlight, USB ports, and more. Mounts directly to the tripod leg
Product 1: SMALLER, LIGHTER, SAFER: Unique Lithium-Iron Phosphate (LiFePO4) chemistry makes this battery smaller and easier to maintain compared to sealed lead acid batteries, and safer than lithium cobalt batteries. Does not use toxic heavy metals
Product 1: 10 YEARS OF DEPENDABLE PERFORMANCE: Unlike other batteries with limited lifespans, PowerTank Lithium Pro will be your companion for years of astronomy adventures; it is rated to withstand up to 2000 charge cycles
Product 1: WORKS WITH A VARIETY OF DEVICES: 12V connection works with all current Celestron computerized telescopes. PLUS, a 12V car battery adapter port and two USB ports?one quick charge and one regular
Product 2: Create an extra auxiliary port on your Celestron computerized mount with this AUX Port Splitter
Product 2: Two auxiliary ports are required to use accessories like the Celestron StarSense Auto Align on telescopes with only one built-in AUX port
Product 2: Adapter has two 6-pin auxiliary outputs and one 6-pin input
Product 2: Package Dimensions : 19.05 L x 2.286 H x 14.223 W (centimeters)