I bought this tool from Japan recycle shop 25$ without battery. It was made in Canada 1998 by Makita Canada Inc.
- Model 4390D
- Length of stroke 15 mm (9/16")
- Strokes per minute 2,700/min.
- Overall length 343 mm (13-1/2")
- Net weight 1.4 kg (3.1 lbs)
Sticker Text
Makita
電気レシプロソー
モデル 4390D
DC 12C 3000/min
製番 80060C
⚠警告
安全な操作については取
扱説明書をご覧ください
株式会社マキタ
Made in Canada
Battery Information
Model: 21700
Size: 21mm in diameter, 70mm in length
Weight: about 68g
Rated voltage: 3.6V
Capacity: 4300-4500mah
Internal resistance: about 15
Charging voltage: 4.2V
Discharge cut-off voltage: 2.5V
Discharge current: 3C discharge (5C discharge can be achieved instantly)
BMS information
BMS 3 series 12.6V 20A lithium battery protection board (with recovery function-AUTO Recovery)
This product is an enhanced version: suitable for electric drills with starting current below 60A.
Scope of application: Lithium batteries with nominal voltages of 3.6V and 3.7V (including 18650, 26650, polymer lithium batteries)
Product size: 59*20*3.4mm
Product weight: 4.3g
Charging voltage: 12.6V-13.0V
Continuous discharge current (upper limit): 20A (If the heat dissipation environment is not good, please reduce the load current to use)
Continuous charging current (upper limit): 10A
I hope you find this video useful and enjoy!
I am happy to receive feedback, suggestions to improve myself.
!!! I'm sorry for the mistake if I did this video !!!
** I still keep some parts, I want to help preserve the world environment **
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