Battery type: Li-Ion - no memory-effect Capacity: 3400 mAh Voltage: 7.4 V Energy: 25.16 Wh Colour: white Number of cells: 2 Weight: 106 g Compatible with the following device models: Topcon Field Controller GTS-750 Topcon Field Controller GRS-1 Topcon Field Controller GPT-9000 Topcon Field Controller GPT9000A To ensure compatibility, please check to see whether the battery you are currently using is listed below.
eBay