Bosch 24V Rotary Hammer Drill Restoration | GBH 24VF

Bosch 24V Rotary Hammer Drill Restoration Video

Original Battery Pack (Nimh)
20 cells x 1.5V = 30V (Nimh 1.5V fully charged)
New Battery Pack (Lithium)
7 cells x 4.2v = 29.4V (Lithium 4.2V fully charged)
- Capacity 4Ah (In the video 6Ah is not correct)

Battery lithium cell
- Brand Dmegc
- Model INR18650 20P
- Capacity 2000 mAh
- Typical voltage 3.7V
- Internal resistance (1KHz) ≤ 18mΩ
- Standard charge and discharge current 0.5C
- Standard charge and discharge cut-off voltage 4.2V/2.5V
- Maximum continuous charge and discharge current 2C/20A
- Cyclelife ≥ 500 times
- Size 18 * 65 mm
- Weight 45g

BMS 7S30A
- Rated working voltage 30V
- Rated discharge current 30A
- Peak starting current 60A
- Overcharge protection
- Over discharge protection
- Overcurrent protection
- Short circuit protection
- Internal resistance 10 m Ω
- Current consumption 15 μA
- Operating temperature -45°C to 85°C
- Physical dimension L60*W23*T5mm

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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Have a nice day
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