---------------------------------------------------------- AeroElectric-List Digest Archive --- Total Messages Posted Mon 06/22/20: 3 ---------------------------------------------------------- Today's Message Index: ---------------------- 1. 04:34 AM - Re: What's all this 'maintainer' stuff anyhow? (Robert L. Nuckolls, III) 2. 06:56 AM - Re: What's all this 'maintainer' stuff anyhow? (Christopher Cee Stone) 3. 08:00 AM - Re: What's all this 'maintainer' stuff anyhow? (Robert L. Nuckolls, III) ________________________________ Message 1 _____________________________________ Time: 04:34:16 AM PST US From: "Robert L. Nuckolls, III" Subject: Re: AeroElectric-List: What's all this 'maintainer' stuff anyhow? At 10:40 AM 6/20/2020, you wrote: >The Battery Tender Jr. (BTJr) saga continued . . . I finished plotting and annotating some Battery Tender Jr. performance compared to a laboratory-grade charging profile with a bench power supply. I hope the plots are self explanatory: https://tinyurl.com/ybzv8t8n It's interesting that in spite of the fact that the BTJr wall-wart does not feature an oft recommended 'top-off' feature, the energy pumped into our test article battery was not substantially different than application of the 'lab-grade' recharging profile. I've got a couple BTJr C-Ms shepherding 100AH truck batteries out in the shop. They've been on maintenance for over a year. Just for grins, I'll go measure the maintenance current on them tomorrow. Bob . . . ________________________________ Message 2 _____________________________________ Time: 06:56:08 AM PST US From: Christopher Cee Stone Subject: Re: AeroElectric-List: What's all this 'maintainer' stuff anyhow? The Battery Tender Jr. (BTJr) saga continued . . . Thanks Bob! Very illuminating info for the BTjr. Have you run same for Schumacher SC 13xx maintainers? ...chris stone On Mon, Jun 22, 2020 at 4:38 AM Robert L. Nuckolls, III < nuckolls.bob@aeroelectric.com> wrote: > At 10:40 AM 6/20/2020, you wrote: > > The Battery Tender Jr. (BTJr) saga continued . . . > > > I finished plotting and annotating some > Battery Tender Jr. performance compared > to a laboratory-grade charging profile > with a bench power supply. > > I hope the plots are self explanatory: > > https://tinyurl.com/ybzv8t8n > > It's interesting that in spite of the fact > that the BTJr wall-wart does not feature > an oft recommended 'top-off' feature, the > energy pumped into our test article battery > was not substantially different than application > of the 'lab-grade' recharging profile. > > I've got a couple BTJr C-Ms shepherding > 100AH truck batteries out in the shop. They've > been on maintenance for over a year. Just > for grins, I'll go measure the maintenance > current on them tomorrow. > > Bob . . . > ________________________________ Message 3 _____________________________________ Time: 08:00:29 AM PST US From: "Robert L. Nuckolls, III" Subject: Re: AeroElectric-List: What's all this 'maintainer' stuff anyhow? At 08:52 AM 6/22/2020, you wrote: >>The Battery Tender Jr. (BTJr) saga continued . . . >> >>Thanks Bob Very illuminating info for the BTjr >>Have you run same for Schumacher SC 13xx maintainers? Not that particular series . . . here's a family of plots I took on a variety of C-M products a few years ago . . . https://tinyurl.com/m3o6mtu Bob . . . ------------------------------------------------------------------------------------- Other Matronics Email List Services ------------------------------------------------------------------------------------- Post A New Message aeroelectric-list@matronics.com UN/SUBSCRIBE http://www.matronics.com/subscription List FAQ http://www.matronics.com/FAQ/AeroElectric-List.htm Web Forum Interface To Lists http://forums.matronics.com Matronics List Wiki http://wiki.matronics.com Full Archive Search Engine http://www.matronics.com/search 7-Day List Browse http://www.matronics.com/browse/aeroelectric-list Browse Digests http://www.matronics.com/digest/aeroelectric-list Browse Other Lists http://www.matronics.com/browse Live Online Chat! http://www.matronics.com/chat Archive Downloading http://www.matronics.com/archives Photo Share http://www.matronics.com/photoshare Other Email Lists http://www.matronics.com/emaillists Contributions http://www.matronics.com/contribution ------------------------------------------------------------------------------------- These Email List Services are sponsored solely by Matronics and through the generous Contributions of its members.