1. Old electric bicycle battery
2. Battery batch charging
3. Battery batch capacity test
4. Battery capacity pairing
5. Battery spot welding
6. Connect to BMS
7. Assemble
Step: www.yousun.org/archives/660
Негізгі бет Тәжірибелік нұсқаулар және стиль DIY 12V 7Ah 18650 UPS Replacement battery
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