Sa tutorial na ito ay gagawa tayo ng battery pack / battery bank gamit ang 18650 lithium ion batteries na salvage galing sa mga sirang laptop battery
sa tutorial na ito ay susubukan nating mag spot weld gamit ang lead acid na battery 45AH at ginamitan ko rin ito ng magnetic contactor at timer dahil wala akong high current relay
ang batery pack na ito ay merong 8 parallel at 3 series connection na 18650 lithium ion cells, kada cell ay naglalaro sa 2300mAh o 2.3Ah kaya ang pack na ito ay merong capacity na around 200 watt hour
Paano mag compute ng watt hour
2300 X 8 = 18,400mAh round off nalang natin sa 18Ah
3 series ay nominal voltage natin 11.1 volts
kaya ang battery pack na ito ay 11.1 volts 18Ah
kapag minultiply natin yang dalawang yan at around 200wh ang makukuha natin
panoorin pa ang ibang video tungkol sa 18650
3S3P battery bank https://youtu.be/07-aD2HOpIk
liitokala smart charger with auto exhaust fan https://youtu.be/RjvlZ_sSvbc
power bank repair https://youtu.be/kxq1m_9yV24
mga ginamit sa video (affiliate links)
Soldering iron http://bit.ly/2MMIcIc
Soldering paste https://bit.ly/2XKptD5
Soldering lead https://bit.ly/2VCXItH
18650 holder 3 holes https://bit.ly/2YdvMPE
Tabbing wire https://bit.ly/2WQIXEd
3S Bms 25 Amps https://bit.ly/36gYeCA
STX30 Connector https://bit.ly/2VVX7Ex
vruzend 18650 holder https://bit.ly/3dRrlil
Constant current constant voltage module https://bit.ly/3c8CABY
High Current relay 12v https://bit.ly/35YzvCV
12v timer https://bit.ly/3dBF8Ju
Bisitahin din ang ating facebook page https://goo.gl/Y8YS68
Schematic diagram https://bit.ly/3dpHdIA
Battery Spot Welder Wiring Diagram
#BatteryPack