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Sender: "piclist-bounces@mit.edu" Date: Sun, 5 Apr 2020 04:12:17 -0700 Subject: Re: [EE]:: Interesting LiIon battery - 25, 000 cycle life, -30C operation, 20C charge and discharge, 5 x LiIon power density. . Thread-Topic: [EE]:: Interesting LiIon battery - 25, 000 cycle life, -30C operation, 20C charge and discharge, 5 x LiIon power density. . Thread-Index: AdYLPIB0vfqWHNLYR7unhofamlO13w== Message-ID: List-Help: List-Subscribe: , List-Unsubscribe: , Reply-To: Microcontroller discussion list - Public. Accept-Language: en-US X-MS-Exchange-Organization-AuthAs: Anonymous X-MS-Exchange-Organization-AuthSource: TS500.efplus4.local X-MS-Has-Attach: X-Auto-Response-Suppress: All X-MS-Exchange-Organization-SenderIdResult: Pass X-MS-Exchange-Organization-PRD: mit.edu X-MS-TNEF-Correlator: received-spf: Pass (protection.outlook.com: domain of gmail.com designates 209.85.167.171 as permitted sender) receiver=protection.outlook.com; client-ip=209.85.167.171; helo=mail-oi1-f171.google.com; dkim-signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:from:date:message-id:subject:to; bh=j26OCN4EqHAq6qF0EfbhosNchGzFByJVkQeQqy6tunw=; b=V14xNVcyv3yjghfX7iLI+SvO4ZVggw/VJ9nc/ath9coDfj0dGIMUxlLnvP2AblKNtk Ezm+mNtD9tpjSp9kGWIsdzy6U9qDXVjMjKY2Mx0FVt6flRoBmLgirwbRuMz/xo7cyWhY MQjdzqexoBgUPN9bd+G8/avPuERF8V+vcUmihfick38kBF9hy8V5mfZNVix60sYOWEXi JUch/qEtWqR4nuajidvSB1lGUpN6j4MOzb5OyYhc70tram8XisdpSTH/AAD2k/UPu4r/ p6ye1wW8jRNnfh99nZiPT82UJx/5w9SzE/X4xohHahKsYr1bLlX8WGB0hO7vLmK9wyqO kBGA== authentication-results: spf=pass (sender IP is 209.85.167.171) smtp.mailfrom=gmail.com; mit.edu; dkim=pass (signature was verified) header.d=gmail.com;mit.edu; dmarc=pass action=none header.from=gmail.com;compauth=pass reason=100 errors-to: piclist-bounces@mit.edu list-id: "Microcontroller discussion list - Public." list-post: x-beenthere: piclist@mit.edu x-mailman-version: 2.1.6 x-received: by 2002:aca:474e:: with SMTP id u75mr9124866oia.52.1586085138172; Sun, 05 Apr 2020 04:12:18 -0700 (PDT) x-topics: [EE] x-content-filtered-by: Mailman/MimeDel 2.1.6 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 That's pretty cool Russell. Out of curiosity where did the 25000 cycle figure come from? When I look at the battery data sheet the only lifetime related spec I can find is the bullet point: "Over 5000 cycles life time" --=20 Jason White --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .