Replace your Trimble 5800 GPS Receiver Battery or Keep an Extra Battery on hand as a backup. This is a Super High Capacity 2000 mAh, Lithium-Ion Battery that offers up to 40% more up time than your original.  Works in your Trimble 5800 GPS Receiver unit.  Simple, Easy and Inexpensive!  You get a New Battery AND You also get a full ONE YEAR Money Back Guarantee exclusively when you purchase from us.

• 2000 mAh Replacement Battery for Trimble 5800 GPS Receiver - Super Extended Life
• Trimble 29518, 38403, 46607, 52030, 54344, 5700, 5800, Geoexplorer 3, MCR-1821, MCR-1821C, MCR-1821J, R7, R7 Receiver, R8, R8 Receiver
• EI-D-LI1, C8872A, 29518, 38403, 46607, 52030, 510768000, DLI1