Comments on: LED flashlight battery holder resistance https://www.epanorama.net/blog/2019/06/14/led-flaahlight-battery-holder-resistance/ All about electronics and circuit design Wed, 15 Apr 2026 08:46:24 +0000 hourly 1 http://wordpress.org/?v=3.9.14 By: Tomi Engdahl https://www.epanorama.net/blog/2019/06/14/led-flaahlight-battery-holder-resistance/comment-page-1/#comment-1782062 Sun, 02 Oct 2022 14:45:27 +0000 http://www.epanorama.net/newepa/?p=182804#comment-1782062 9v Battery Impedance
Measuring the Characteristics of Depleted Cells
http://www.muzique.com/lab/batteryz.htm

]]> By: Larry I Morrison https://www.epanorama.net/blog/2019/06/14/led-flaahlight-battery-holder-resistance/comment-page-1/#comment-1684033 Tue, 30 Jun 2020 21:39:34 +0000 http://www.epanorama.net/newepa/?p=182804#comment-1684033 Most of the resistance is in the springs. steel springs are cheap to produce. One of the first things serious flashlight modders do is to by pass the springs with copper wire to to increase current flow.

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