Trimble GNSS Base Kit Equip your compatible Trimble GNSS receiver for base station operation with this complete genuine Trimble base kit . Combining external power, antenna-height measurement accessories, cabling, and a protective carrying pouch, the kit provides the essential components for setting up a reliable GNSS base station over a known control point. Key Features Complete GNSS base station accessory kit includes a pouch, 6 Ah external battery, battery charger, base station extension, measuring tape, and Y-cable. 6 Ah external battery and charger provide extended power for longer base station sessions. Base Station Extension with Height Measurement Lever supports accurate antenna-height measurements when setting up over a control point. G enuine Trimble accessory kit conveniently packages the essential power, mounting, measurement, and cabling components for field base station operation. Kit Includes Base / PP Kit carrying pouch 6 Ah Lead Gel Battery Battery charger 89846-00 Base Station Extension with Height Measurement Lever Measuring tape Y-cable Compatible With Trimble R Series GNSS Receivers: R980 , R12i , R12 , R10