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Nobis NB09 Battery Replacement

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This guide will show you how to replace the battery in an Android Nobis NB09 tablet.

Some possible symptoms which could show that your tablet's battery is dying include:

  • Battery is at a low percentage even after a fresh charge.
  • The tablet dies when it still has a lot of battery life.
  • The tablet becomes hot after using for a short period of time.

If you experience any of these symptoms, then it is likely the culprit is a failing battery.

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  1. Nobis NB09 Battery Replacement, Battery: crwdns2935265:01crwdnd2935265:01crwdnd2935265:01crwdne2935265:0

    • Before beginning this process, make sure the device is powered off.

    • Remove the screws holding the case together.

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  2. Nobis NB09 Battery Replacement: crwdns2935265:02crwdnd2935265:01crwdnd2935265:03crwdne2935265:0 Nobis NB09 Battery Replacement: crwdns2935265:02crwdnd2935265:02crwdnd2935265:03crwdne2935265:0 Nobis NB09 Battery Replacement: crwdns2935265:02crwdnd2935265:03crwdnd2935265:03crwdne2935265:0

    • Use an opening tool to loosen and pry off the pink back plate.

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  4. Nobis NB09 Battery Replacement: crwdns2935265:03crwdnd2935265:01crwdnd2935265:02crwdne2935265:0 Nobis NB09 Battery Replacement: crwdns2935265:03crwdnd2935265:02crwdnd2935265:02crwdne2935265:0

    • Remove the black electronic tape covering the circuit board.

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  5. Nobis NB09 Battery Replacement: crwdns2935265:04crwdnd2935265:01crwdnd2935265:01crwdne2935265:0

    • Use the soldering iron to remove the black and red wires from the circuit board.

    • The black wire is the ground and the red wire is the battery positive terminal.

    • To reassemble, use the soldering iron to solder the leads at the end of the black (-) and red (+) wires from the new battery onto the proper terminals on the circuit board.

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  6. Nobis NB09 Battery Replacement: crwdns2935265:05crwdnd2935265:01crwdnd2935265:02crwdne2935265:0 Nobis NB09 Battery Replacement: crwdns2935265:05crwdnd2935265:02crwdnd2935265:02crwdne2935265:0

    • Gently loosen the adhesive under the battery to avoid damaging it.

    • Use caution; the battery is soft and will bend very easily.

    • Dispose of the old battery properly at an electronic waste center or verified battery recycling store.

    • When reassembling, apply adhesive to the back of the new battery.

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To reassemble your device, follow these instructions in reverse order.

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