The Topcon AT-B2 is the top-accuracy member of the AT-B family, 32x magnification, in the same rugged yellow housing, built for precision benchmarking..

The Topcon AT-B3A/X uses the same AT-B series housing as the B4A, stepped up to a finer accuracy grade for more demanding levelling runs, still magnet..

The Topcon AT-B4A/X is a compact yellow-and-black automatic level, 24x magnification with a magnetic damping compensator and IPx6 water resistance for..

The BC-19B is a 2-pin, 9V charger for BT-31Q/BT-32Q packs on CTS-1/2 and GTS-200/210 instruments.

The BC-20CR charges BT-24Q/BT-30Q batteries for GTS-300/700 and GPT-1001/1002 stations.

The BC-27CR charges BT-52Q, BT-52QA and BT-56Q batteries.

The BC-30(D) simultaneously charges two BT-61Q/62Q/65Q/66Q batteries.

The BDC70 is a detachable 7.2V/5.2Ah Li-ion pack fitted to Topcon/Sokkia ES, OS, DS and PS-series instruments and HiPer GNSS receivers.

The BDC71 is a 7.2V Li-ion battery pack (~2993mAh) used in Topcon's GM, GT, OS, ES, iX and iM total stations, charged with the CDC77 dual charger.

The BT-24Q powers GTS-300 and GTS-700 series instruments, providing steady 7.2V output for full field shifts.

The BT-32Q is a rechargeable 7.2V NiMH battery pack (about 1400mAh) that powers older Topcon total stations such as the GTS-200/210/220/230 and GPT-10..

The BT-50Q is a 7.2V NiMH rechargeable battery (roughly 2700mAh) used to run Topcon's GTS-600 series total stations (GTS-600/601/602/605) in the field..

The BT-52Q is a 7.2V, 2700mAh NiMH onboard pack for GTS-200/220/230 and GPT-1000/2000/3000 series total stations.

The BT-52QA is a 3-pin 7.2V NiMH battery pack (about 2700mAh) built for Topcon's GTS/GPT total station lines, giving the instrument several hours of f..

The BT-65Q is a 7.4V pack compatible with GTS/GPT 7-series, IS and QS instruments.

The BT-66Q serves SHC250/2500 data collectors and companion GPT/GTS total stations, chargeable two at a time on the BC-30D.

The BT-32Q is a 2-pin, 7.2V/1400mAh pack for GTS-200/210/220/230 total stations.

The BT-50Q, 7.2V/2700mAh NiMH, fits GTS-600/601/602/605 total stations.

The CDC68 charges BDC68/BDC70/BDC46 packs, not compatible with the newer BDC72.

The CDC77 dual charger services the newer grey BDC71/BDC72 Li-ion battery line.