A case for your DIY build.
An enclosure, PCB, and TFT display for assembling a power bank around two 21700 cells. Assembly requires soldering; this is not a finished battery pack.
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Power Bank Kits21700 DIY kit
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PowerbankCase 21700 DIY Power Bank Kit
DIY assembly · soldering required. For two 21700 cells. Cells are not included. This is a soldered battery build, not a quick-swap cell holder.
A DIY power bank kit for two 21700 cells, with a case, circuit board and TFT color screen. Soldering required; batteries not included.
$69Coming soon
DIY kit · soldering required. Enclosure, PCB, and TFT display. Two 21700 cells are not included.
Coming soon
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21700 / DIY enclosure kit
Build around your 21700 cells.
Enclosure, board, and TFT display for a soldered DIY power bank. This model takes two 21700 cells, sold separately. A separate 18650 enclosure is planned for later.
2 × 21700. Cells separate.
The current kit is for two 21700 cells, which are not included. A separate 18650 enclosure is planned for later; the two cell formats are not interchangeable.
TFT status display.
The kit includes a TFT display with the power-bank board. Confirm the supplied parts and assembly requirements before ordering.