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Forum: Electrical | Charging, Systems, Solar and Generators

08-14-2023, 03:14 AM

Replies: 91

Lithium batteries - true longitudinal capacity profiles?

Views: 6,527

Posted By W9TR

This is absolutely true - AGM’s have higher...

This is absolutely true - AGM’s have higher internal resistance than LiPO4 batteries so may not work under high current loads. We lose about 0.25V @ 1000 Watts load on our 200 AH AGM pack. That’s is...

Forum: Electrical | Charging, Systems, Solar and Generators

08-14-2023, 03:06 AM

Replies: 91

Lithium batteries - true longitudinal capacity profiles?

Views: 6,527

Posted By W9TR

Trojan defines a cycle from 0% DOD or fully...

Trojan defines a cycle from 0% DOD or fully charged, down to xx% DOD.
1000 cycles from 0% DOD to 50% DOD.
600 cycles from 0% DOD to 80% DOD.
So the math in my original post applies.
This is...

Forum: Electrical | Charging, Systems, Solar and Generators

08-13-2023, 04:33 PM

Replies: 91

Lithium batteries - true longitudinal capacity profiles?

Views: 6,527

Posted By W9TR

This is good info, thanks all for posting. I...

This is good info, thanks all for posting. I wonder how more recently manufactured LiPO4 batteries will fare.

I’ll note that the 50% AGM discharge limit doesn’t hold up factually, at least for the...

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