Uploaded September 2023 | Updated September 2026, 1 hour ago

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So you got a great deal on another LiFePO4 battery for your boat. Or maybe you're thinking of adding one more to your old bank. Or you're just starting out, and you want to know if you can buy some batteries now, and save up to buy more later. Is it safe to mix different ages, brands, or builds of lithium LiFePO4 batteries? That's what today's video is about.

IN THIS EPISODE:
[00:29] Why this Video?
[01:27] What Battery Companies Say
[01:55] General Rules
[02:20] Mixing Lead
[05:40] Mixing LiFePO4
[09:02] A Closer Look: Lab Example
[14:12] Results
[15:29] The Workaround
[18:56] Why You Should Buy Batteries First
[22:42] Upcoming Videos

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