
Cyberpunk 2077 Thermal Katana - 18650 Battery Holder Hilt
Description
I redesigned the end of the Katana hilt to be able to hold two 18650 lithium batteries. They have a much higher capacity than AA, AAA, or 3V batteries and can be easily recharged. The additional weight also helps balance the katana better. Using two batteries means ~8V will be output so you need to add a buck converter to step it down to 5V for powering the D1 mini board and LED strip. Here is the one I used: https://www.amazon.co.uk/dp/B0823P6PW6?ref=ppx_yo2ov_dt_b_product_details&th=1 The battery holder I used can be found on Amazon: https://www.amazon.co.uk/dp/B08R6YW5W9?psc=1&ref=ppx_yo2ov_dt_b_product_details
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