Revive dead 18650 batteries (29) from severely damaged ebike battery pack
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DIY: Salvage high discharge 18650 cells from Makita tool battery for free
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Are over-discharged lithium cells safe? (And how to test for damage.)
21:36
easy way to repair your dead batteries!!! [ 100% works ]
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Will China's 18650 Battery Beat LG, Samsung, Sony & Panasonic? Let's find out!
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DIY: Home made Ebike 48V battery from laptop 18650 cells without BMS
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Revive your dead cells in just minute !!![ 100% works]
27:48
Fixing a dead ebike battery
19:52