HamCQ This article was originally published in 2020 as part of the HamZone community's trial run and has been reprinted from. @BH2RSJ DIY mobile power bank The battery, as shown in the image, is a "SuperGo" battery with a voltage of 16.8V and a capacity of 10Ah. The maximum current it can deliver is 10A. The capacity ranges from 66 to 80. The black case is an aluminum alloy case (model 55), with carbon fiber front and back panels, created using CAD drawings, custom-made from a specific Taobao store for $45. The current and voltage meter can be found on Taobao by searching for "oled table," the switch is a touch-sensitive switch, with a DC charging port on the back, an Anderson discharge header, and a 5P balanced connection header. Also includes a USB female connector. The white case can be purchased from Taobao by searching for "waterproof box." ------------Created and uploaded by bh2rsj
BG7XQC I built a 16.8V battery pack using 5 in series and 4 in parallel, with 20 x 26650 5000mAh batteries.
BH7CNC_Jack I'll ask again in a year to see if this battery really holds up well. I'm no longer impressed with the packaging of batteries sold on Taobao.
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