Memorial Day Closing May 30 2022

Our store will be closed for Memorial Day. You can always place your orders online and they will be processed as usual when our office reopens. Alternatively you may email your requests and we will get back to them in a timely manner.

We appreciate your patience as we return to our regular operations schedule.


    AdirPro 77BT50Q BT 50Q NiMH Battery for Topcon GTS 600 Total Station

    By AdirPro | Mfr#: 77BT50Q | Tiger#: TS27031


    • Compatible with obsolete Topcon GTS-600 total station
    • Equivalent to Topcon BT-50Q battery
    • Rechargeable
    • Stable circuit and overheat protection
    • 6 Volts
    • 2700 mAh capacity
    • Compatible with Topcon GTS-600 total station
    More Product Details What's Included
    List Price: $239.95
    You Save: $75.00 - 31%
    Availability:In Stock
    Ships Out Within: 24 - 48 Hours

    California Proposition 65 Warning. This product can expose you to chemicals including lead, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to

    Overview for AdirPro 77BT50Q BT 50Q NiMH Battery for Topcon GTS 600 Total Station

    The AdirPro NiMH Battery for Topcon GTS 600 Total Station works and charges the same as the original Topcon BT-50Q battery. It features protection against short circuit, overcharging, and can handle high temperatures.

    With an output voltage of 6V and 2700 mAh capacity, this high quality and affordable rechargeable battery allows surveyors and construction professionals to continue taking measurements and get the job done. You can charge it using the AdirPro BC-27CR.