Are Cheap Power Tool Batteries better than DeWalt 20V OEM Lithiums? Let's find out!

$59 DCB-205 20V Dewalt OEM Lithium Ion, $26 Vanon, and $27 Waitley 20V Lithium Ion batteries compared for performance. Batteries tested for high and moderate drain performance and cold temperature performance. Battery pack dismantled and individual cells tested for milliamp hour (mAh) capacity and internal resistance. Advertised watt hours calculated and compared to calculated watt hour performance.

Products Tested In This Video (in no particular order):
DeWalt: https://amzn.to/2Efg9jh
Waitley: https://amzn.to/3aM0fbQ
Vanon: https://amzn.to/31jVa7u

Videography Equipment:
Sony DSC-RX10 III Cyber-shot Digital Still Camera: https://amzn.to/2YdXvPw
Canon 70D Camera: https://amzn.to/31b5Gy0
Azden Microphone: https://amzn.to/34d3DLE
Go Pro Bundle: https://amzn.to/31aince

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