<div dir="ltr"><div><div><div>Following on from the discussion so far, I noticed this is a new product at DX:<br><a href="http://dx.com/p/1a-lithium-battery-charging-module-blue-205188">http://dx.com/p/1a-lithium-battery-charging-module-blue-205188</a><br>
<br>This guy has helpfully made a detailed review:<br><a href="http://lygte-info.dk/review/Review%20Charger%20TP4056%20UK.html">http://lygte-info.dk/review/Review%20Charger%20TP4056%20UK.html</a><br><br></div>It's basically a TP4056 on a board.  Googling that chip gives a bunch of hits, including this lively discussion:<br>
<a href="http://www.candlepowerforums.com/vb/showthread.php?335736-Really-cheap-true-cc-cv-usb-charging-board">http://www.candlepowerforums.com/vb/showthread.php?335736-Really-cheap-true-cc-cv-usb-charging-board</a><br><br>
</div>HTH,<br><br>Andrew<br></div></div>