[RE-wrenches] AGM Self Discharge

Chris Schaefer chris at solarandwindfx.com
Wed Mar 11 10:19:47 PDT 2026


Steve, what is the self discharge on Lithium Iron Phosphate (LFP)?

Christopher

On Wed, Mar 11, 2026 at 11:26 AM Steve Higgins via RE-wrenches <
re-wrenches at lists.re-wrenches.org> wrote:

> Typically, AGMs self-discharge around 2-3% per month at 25 °C.   Higher
> temps accelerate this, lower temps slow it down.
>
> Flooded Lead Acid is 8-12%, depending on plate sizes and the health of
> cells.
>
>
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> On Wed, Mar 11, 2026 at 8:13 AM Mark Frye via RE-wrenches <
> re-wrenches at lists.re-wrenches.org> wrote:
>
>> Do AGM discharge 10% a month?
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Chris Schaefer’s


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