Published On Nov 27, 2020
20s14p Li-ion battery pack
Samsung 30Q cells
72V 42Ah
Max continuous discharge 220A
Max peak discharge 300A (BMS limited)
Dimensions (mm) 325 x 144 x 126
Want me to build a battery pack for you? All details here:
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Need help designing you battery pack?
https://calendly.com/gaiusgarage/batt...
eBike using this battery pack
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Samsung 30Q cells
https://liionwholesale.com/collection...
18650 holder STL file
https://www.thingiverse.com/thing:466...
20s ANT BMS
https://www.aliexpress.com/item/Smart...
ANT BMS iphone app
https://apps.apple.com/us/app/%E5%8D%...
kWeld spot welder
https://www.keenlab.de/index.php/port...
Additional drawbacks of kWeld not mentioned in video
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Nickel strip
https://www.aliexpress.com/item/32883...
Copper plating used in series connections
https://www.aliexpress.com/item/32840...
400mm heat shrink wrap
https://www.amazon.com/Battery-Shrink...
Kapton tape
https://www.amazon.com/s?k=kapton+tap...
18650 Insulator rings
https://www.amazon.com/Battery-Insula...
EC8 connector
https://www.amazon.com/Connector-Bull...
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