- Replacement BT-66Q Battery for Topcon & Sokkia Field Controllers
- Compatible with the RC-3, FC-2000, FC-2500, FC-120, FC-100, FC-250, FC-200, GMS-2, GMS-2 Pro, GRS-1, GB-500, GB-1000, GPT-7500, GPT-9000
- Lithium Ion Rechargeable Battery Pack | 7.4 Volt | 2600 mAh
- Cells Made in Japan: More battery life per charge and more charge cycles for the lifespan of the battery pack
- Manufactured by Artisan Power, a leader in premium quality replacement battery packs.
Replacement BT-66Q Battery for Topcon / Sokkia BT-66Q for Field Controllers. Compatible with model numbers RC-3, FC-2000, FC-2500, FC-120, FC-100, FC-250, FC-200, GMS-2, GMS-2 Pro, GRS-1, GB-500, GB-1000, GPT-7500, GPT-9000. The 2600 mAh capacity rating is 18% higher than the OEM's 2200 mAh capacity rating.
