[RE-wrenches] Enphase Envoy CR2032 battery

[rick at solshineenergy.com]

Many batteries on circuit boards are for the Real-Time Clock (RTC) in the event that the main power source is absent. I believe that’s the case for the Envoy. 

rick brown
SolShine Energy Alternatives, LLC
Electrical & Solar Contracting Services
www.SolShineEnergy.com
Check, Virginia 24072
O: 540.235.3095
M: 540.808.9502

VA Class A Contractor Lic# 2705147660
VA Master Electrician Lic# 2710062762
VA Alternative Energy Systems Installer  
NABCEP Certified PV Installation Professional 110112-21





> On Sep 21, 2021, at 5:11 PM, Steve Higgins <steve at surrette.com> wrote:
> 
> 
> Usually, they are what keep the CMOS powered up... They are supposed to have only a 5-year life but tend to last longer than that.   They are not generally fun to change, I've broken my share on the outback mates... 
> 
> 
> 
> Steve Higgins ⋅ Technical Services Manager
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> f +1.902.597.8447  e steve at surrette.com
>      
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> 
>> On Tue, Sep 21, 2021 at 2:06 PM Benn Kilburn <benn at skyfireenergy.com> wrote:
>> SolarEdge uses the same battery in their inverters, and same, they’ve never been an issue. 
>> I’d assume it saves the date and perhaps other settings if/when there is no energy source connected to it. 
>> 
>>> On Tue, Sep 21, 2021 at 6:20 AM Jason Szumlanski <jason at floridasolardesigngroup.com> wrote:
>>> Does anyone know the purpose of this battery on the circuit board. I have never had to change on or inquire what it does. I'm just curious. 
>>> 
>>> Jason
>>> 
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>> Benn Kilburn 
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