triple AAA replacement
grabcad
Assembly for rechargeable and current-capable replacement of 3xAAA batteries in many devices. (Better than rechargeable NiMh AAA cells, because uses LiPo cell pack, that allows charging at any moment, without degrading cell)Features:1) small LiPo battery compartment - 34x21x5 max dimensions. Recommended accu - L502030 from Cellevia batteries or similar2) Also features TP4056 charger PCBA for 1s LiPo with microUSB connector. (Search Aliexpress for any) - excellent example how it looks like - TP4056 Charger Module3) holes for brass threaded inserts (pic attached) - for electric contact establishment between module and device.
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