Cordless Threaded Rod Cutter Restoration | National EZ3560

I found this tool from Japan recycle shop in my city. It is an old model threaded rod cutter made by National, Japan. The tool is working fine except the battery. I convert the Nicd battery to Li-ion battery.
I use 6 cells of 18650 and BMS 3S60A to build new Li-ion battery pack 12.6V 6Ah.
BMS 3S60A is a battery management system for 12V battery pack
Charging voltage: 12.6V - 13.6V
Continuous discharge current (upper limit): 60A
Continuous charging current (upper limit): 10A
Balanced version: suitable for electric drills with starting current below 120A and power below 260W, with balanced charging function
Lithium-ion battery cell
Brand model: LG INR18650HG2
Standard capacity: 2800- 3000mAh
Rated voltage: 3.6V
Charging voltage: 4.2±0.05V
Maximum continuous discharge current: 20A
Discharge cut-off voltage: 2.5V
Weight: Max.47.0g
Size: Max.18.2×65.2 mm
Charge and discharge times: 500 times
I hope you find this video useful and enjoy it!
Furthermore, I am happy to receive feedback, suggestions to improve myself.
!!! I'm sorry for the mistake if I did in this video !!!
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Have a nice day
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