TOPCON BT-52QA BATTERY

Description

Technical Specifications

General Specifications:

• Model: BT-52Q
• Brand: Topcon
• Battery Type: Rechargeable Ni-MH (Nickel-Metal Hydride)
• Nominal Voltage: 7.2V
• Capacity: 2700mAh
• Battery Chemistry: Ni-MH (Environmentally friendly compared to Ni-Cd)
• Charging Time: 2–4 hours (depending on charger type)
• Average Life Cycle: 500–1000 charge cycles (varies based on usage and charging conditions)
• Weight: Approximately 350g (0.77 lbs)
• Dimensions: Approx. 136mm x 70mm x 20mm
• Color: Yellow

Compatibility:

• Designed for use with Topcon total stations and other compatible surveying equipment.
• Compatible with the following Topcon instruments:
  • Topcon GTS-230 series
  • Topcon GTS-330 series
  • Topcon GTS-500 series
  • Topcon GPT-1000 series
  • Topcon GPT-3000 series
  • Topcon GPT-2000 series
  • Other Topcon and Sokkia models (check user manual for compatibility)

Performance and Usage:

• High-capacity Ni-MH battery: Provides extended operation time for field applications.
• Memory-effect resistance: Unlike Ni-Cd batteries, the Ni-MH chemistry minimizes capacity reduction due to partial charge cycles.
• Reliable power output: Consistent voltage and current supply to ensure accurate and uninterrupted performance of total stations.
• Fast recharge capability: Works efficiently with standard Topcon battery chargers such as BC-19B, BC-20, and BC-27CR.
• Optimized for outdoor use: Designed for rugged conditions, suitable for use in high and low temperatures.

Charging Requirements:

• Recommended Charger: Topcon BC-19B, BC-20, BC-27CR
• Charging Temperature Range: 0°C to 45°C (32°F to 113°F)
• Storage Temperature Range: -20°C to 60°C (-4°F to 140°F)