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Reuse Old Batteries As A Power Bank

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Reuse Old Batteries As A Power Bank, Solder wires to the terminals: crwdns2935265:00crwdnd2935265:01crwdnd2935265:03crwdne2935265:0 Reuse Old Batteries As A Power Bank, Solder wires to the terminals: crwdns2935265:00crwdnd2935265:02crwdnd2935265:03crwdne2935265:0 Reuse Old Batteries As A Power Bank, Solder wires to the terminals: crwdns2935265:00crwdnd2935265:03crwdnd2935265:03crwdne2935265:0
Solder wires to the terminals
  • Get a red wire and a black wire. Strip each end of both wires to expose the copper wire and apply tin on the copper wire with a soldering iron at 365°C.

  • Next, solder the red wire to the anode and the black wire to the cathode.

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