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We created a 12.6V 5.2Ah capacity lithium battery to easily replace an old 1.2Ah Ni-Cd drill battery.
🛠 Materials:
Battery indicator: es.aliexpress.com/item/100500...
BMS 3S 20A: es.aliexpress.com/item/100500...
Cinta kapton: es.aliexpress.com/item/330029... -0&pdp_ext_f=%7B%22sku_id%22%3A%2212000022963369811%22%7D&pdp_npi=2%40dis%21EUR%212.97%211.4%21%21%21%21%21%402100bde316696521345656503e339b%2112000022963369811%21sea&curPageLogUid=ygrEhLI6kzJj&ad_pvid=202211280815344256037032249040004620548_1&ad_pvid=202211280815344256037032249040004620548_1