Topcon BT-53Q Battery Pack
This battery pack is only suitable for the Topcon TP-L3, TP-L4, and TP-L5 Pipe lasers. It is made of a strong plastic with a lock in pin to lock itself in place.
If you are looking for a replacement battery pack for another model of Topcon laser, please see our other listings.
The BT-53Q has a LED charging indicator which tells you the battery status as below.
Solid Red Light = Charging
Solid Green Light = Charged
Flashing Green Light = internal error with battery pack
Red Flashing = The battery pack automatic protection feature is working (in case of overcharging or high or low ambient temperatures the battery pack will stop charging to protect itself)
Topcon BT-53Q Specification
Charger – AD-13 and BA-2 Adaptor
Model Suited –TP-L3/TP-L4/TP-L5
Charging temperature – 10°C to 40°C
Charging time – 9 Hours
Voltage – DC 4.8V
mAh – 6500
Battery type – Ni-MH
Run time – Up to 60 hours
Weight 0.80kg
